Guides

RC crawler fitment guide.

Will it fit your truck? Start here.

Stock wheel hex, tire size, wheel diameter, and wheelbase for 59 popular crawlers — plus the tire upgrades owners actually run. Each model below also lists its stock motor and transmission with the upgrades that fit, and its stock servo and battery. Tap a brand, then a scale, to find your truck. Figures marked ~ are approximate.

New to crawling? Ask away.

Fitment questions (“will 2.2 tires fit my TRX-4?”) and general crawler questions — answered instantly.

Fitment by truck

Tap a brand, then a scale, to open its models. Tap a truck name to shop its upgrades. Figures marked ~ are approximate.

Axial21 models

1/304 models

Axial SCX30 Chevrolet K10RTR (AXI-2260T1/T2)

All parts that fit the Axial SCX30 Chevrolet K10 →

Wheel hex: Rectangular shaft end (aftermarket 0.7 in wheels use 3–5 mm hex w/ adapter)
Stock tire: ~1.5 in tall (Interco Super Swamper)
Wheel dia.: 0.7 in
Wheelbase: 99 mm (3.88 in)
Stock motor: Axial 65T 030 brushed
Motor upgrades: MoFo RC NanoBam 3500KV; Furitek Nano Core 30; FEDCO 3500KV combo (need standalone ESC + radio)
Stock transmission: Single-speed 3-gear transverse; worm-gear axles (11T pinion, 30T spur, Mod 0.3)
Transmission options: MEUS/Injora hardened steel worm gear sets (OD/UD ratios); Injora aluminum trans w/ brass skid
Stock steering servo: Spektrum SX112 micro analog (Size: micro)
Servo upgrades: INJORA N30 Pro ($38.99); Reef's SX30 ($69.99)
Stock battery: Spektrum 160mAh 2S 30C LiPo, JST PH2.0 (incl.)
Popular tire upgrades: Pro-Line Baja Pro X 1/30 (37 mm); Injora 0.7 in Cling On 37x14 mm
Link lengths: F upper: 30mm, F lower: 35.5mm, R upper: 40.5mm, R lower: 45.25mm (per Horizon Hobby AXI-3307 Link Set; complete); steering: drag link x1 + tie rod x1 (lengths not published).
Driveline lengths: Front: Not published (AXI-3321 Driveshafts, Front/Rear set; uses 8.5mm shaft), Rear: Not published (AXI-3321; uses 19mm shaft).
Repair screws: M1.0/M1.4 Phillips button head plus M2.0 hex flat head (INJORA SCX30-24 set, labeled for stock SCX30 parts)

Axial SCX30 Ford BroncoRTR (AXI-2048T1/T2)

All parts that fit the Axial SCX30 Ford Bronco →

Wheel hex: Rectangular shaft end (aftermarket 0.7 in wheels use 3–5 mm hex w/ adapter)
Stock tire: ~1.5 in tall (Mickey Thompson Baja Boss)
Wheel dia.: 0.7 in
Wheelbase: 99 mm (3.88 in)
Stock motor: Axial 88T 030 brushed
Motor upgrades: MoFo RC NanoBam 3500KV; Furitek Nano Core 30; FEDCO 3500KV combo (need standalone ESC + radio)
Stock transmission: Single-speed 3-gear transverse; worm-gear axles (11T pinion, 30T spur, Mod 0.3)
Transmission options: MEUS/Injora hardened steel worm gear sets (OD/UD ratios); Injora aluminum trans w/ brass skid
Stock steering servo: Spektrum SX112 micro analog (Size: micro)
Servo upgrades: INJORA N30 Pro ($38.99); Reef's SX30 ($69.99)
Stock battery: Spektrum 160mAh 2S 30C LiPo, JST PH2.0 (incl.)
Popular tire upgrades: Pro-Line Baja Pro X 1/30 (37 mm); Injora 0.7 in Cling On 37x14 mm
Link lengths: F upper: 30mm, F lower: 35.5mm, R upper: 40.5mm, R lower: 45.25mm (per Horizon Hobby AXI-3307 Link Set; complete); steering: drag link x1 + tie rod x1 (lengths not published).
Driveline lengths: Front: Not published (AXI-3321 Driveshafts, Front/Rear set; uses 8.5mm shaft), Rear: Not published (AXI-3321; uses 19mm shaft).
Repair screws: M1.0/M1.4 Phillips button head plus M2.0 hex flat head (INJORA SCX30-24 set, labeled for stock SCX30 parts)

Axial SCX30 Jeep Wrangler JLURTR (AXI-2261T1/T2)

All parts that fit the Axial SCX30 Jeep Wrangler JLU →

Wheel hex: Rectangular shaft end (aftermarket 0.7 in wheels use 3–5 mm hex w/ adapter)
Stock tire: ~1.5 in tall (Yokohama Geolandar X-MT)
Wheel dia.: 0.7 in
Wheelbase: 99 mm (3.88 in)
Stock motor: Axial 88T 030 brushed
Motor upgrades: MoFo RC NanoBam 3500KV; Furitek Nano Core 30; FEDCO 3500KV combo (need standalone ESC + radio)
Stock transmission: Single-speed 3-gear transverse; worm-gear axles (11T pinion, 30T spur, Mod 0.3)
Transmission options: MEUS/Injora hardened steel worm gear sets (OD/UD ratios); Injora aluminum trans w/ brass skid
Stock steering servo: Spektrum SX112 micro analog (Size: micro)
Servo upgrades: INJORA N30 Pro ($38.99); Reef's SX30 ($69.99)
Stock battery: Spektrum 160mAh 2S 30C LiPo, JST PH2.0 (incl.)
Popular tire upgrades: Pro-Line Baja Pro X 1/30 (37 mm); Injora 0.7 in Cling On 37x14 mm
Link lengths: F upper: 30mm, F lower: 35.5mm, R upper: 40.5mm, R lower: 45.25mm (per Horizon Hobby AXI-3307 Link Set; complete); steering: drag link x1 + tie rod x1 (lengths not published).
Driveline lengths: Front: Not published (AXI-3321 Driveshafts, Front/Rear set; uses 8.5mm shaft), Rear: Not published (AXI-3321; uses 19mm shaft).
Repair screws: M1.0/M1.4 Phillips button head plus M2.0 hex flat head (INJORA SCX30-24 set, labeled for stock SCX30 parts)

Axial SCX30 Toyota Tacoma TRD ProRTR (AXI-3289T1/T2)

All parts that fit the Axial SCX30 Toyota Tacoma TRD Pro →

Wheel hex: Rectangular shaft end (aftermarket 0.7 in wheels use 3–5 mm hex w/ adapter)
Stock tire: ~1.5 in tall (BFGoodrich Krawler / Geolandar X-MT by trim)
Wheel dia.: 0.7 in
Wheelbase: Not published
Stock motor: Axial 88T 030 brushed
Motor upgrades: MoFo RC NanoBam 3500KV; Furitek Nano Core 30; FEDCO 3500KV combo (need standalone ESC + radio)
Stock transmission: Single-speed 3-gear transverse; worm-gear axles (11T pinion, 30T spur, Mod 0.3)
Transmission options: MEUS/Injora hardened steel worm gear sets (OD/UD ratios); Injora aluminum trans w/ brass skid
Stock steering servo: Spektrum SX112 micro analog (Size: micro)
Servo upgrades: INJORA N30 Pro ($38.99); Reef's SX30 ($69.99)
Stock battery: Spektrum 160mAh 2S 30C LiPo, JST PH2.0 (incl.)
Popular tire upgrades: Pro-Line Baja Pro X 1/30 (37 mm); Injora 0.7 in Cling On 37x14 mm
Link lengths: F upper: 30mm, F lower: 35.5mm, R upper: 40.5mm, R lower: 45.25mm (per Horizon Hobby AXI-3307 Link Set; complete); steering: drag link x1 + tie rod x1 (lengths not published).
Driveline lengths: Front: Not published (AXI-3321 Driveshafts, Front/Rear set; uses 8.5mm shaft), Rear: Not published (AXI-3321; uses 19mm shaft).
Repair screws: M1.0/M1.4 Phillips button head plus M2.0 hex flat head (INJORA SCX30-24 set, labeled for stock SCX30 parts)

1/242 models

Axial AX24XC-1 RTR

All parts that fit the Axial AX24 →

Wheel hex: 7 mm
Stock tire: 1.0 in class
Wheel dia.: 1.0 in
Wheelbase: Not published
Stock motor: 050 brushed
Motor upgrades: 050/060 micro motors
Stock transmission: Not published
Transmission options: Not published
Stock steering servo: Sub-micro / micro (chassis-mounted) (Size: sub-micro)
Servo upgrades: Micro servo upgrades (SCX24 class)
Stock battery: 2S LiPo (SCX24-class pack)
Popular tire upgrades: 1.0 in micro crawler tires (SCX24 class)
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M1.4/M1.6/M2 micro class typical for 1/24 — same size class as SCX24 hardware

Axial SCX24Deadbolt / 4Runner RTR

All parts that fit the Axial SCX24 →

Wheel hex: 7 mm
Stock tire: ~2.05 in tall
Wheel dia.: 1.0 in
Wheelbase: 133.5 mm (5.25 in)
Stock motor: 180-size brushed
Motor upgrades: Injora 050 50T/66T (needs Injora plate); Furitek brushless = full electronics swap
Stock transmission: Single-speed, 10T pinion 32P; worm-gear diffs
Transmission options: Injora aluminum trans w/ 050 motor; metal gear sets (Hot Racing/Treal)
Stock steering servo: Axial AS-1 (Size: sub-micro)
Servo upgrades: TORQ MLS-1022 / TCM-1011; INJORA micro servos
Stock battery: Spektrum 350mAh 2S 30C, PH 2.0 (incl.)
Popular tire upgrades: 54–62 mm aftermarket 1.0 in tires
Link lengths: F upper: Y-link (length not published), F lower: ~50.5mm bent, R upper: ~50.5mm straight, R lower: ~59mm; steering: ~36mm + ~62.5mm (MEUS link/steering set for ~133mm WB C10/JLU/Bronco). Stock link sets: AXI204000 (133.7mm WB), AXI204001 (153.7mm Gladiator WB, longer links).
Driveline lengths: Front: ~35.5mm, Rear: ~68mm (Treal stock-replacement shafts for Deadbolt; approximate). Stock AXI31611 Driveshaft Set (short/medium/long) length not published; shaft length varies by wheelbase variant.
Repair screws: M1.4 hex socket round head is the main size, plus M2 nuts — INJORA SCX24 white-box kit (205pc, with bearings, O-rings and clips) or Team KNK KNKSCX241 stainless kit

1/182 models

Axial Capra UTB18RTR

All parts that fit the Axial Capra UTB18 →

Wheel hex: 12 mm
Stock tire: 3.6 x 1.55 in (Nitto Trail Grappler)
Wheel dia.: 1.55 in
Wheelbase: 229 mm (9.0 in)
Stock motor: Dynamite Tazer 37T 380 brushed
Motor upgrades: Furitek Torpedo UTB18 system; Hobbywing Fusion Mini16 3000KV 2-in-1
Stock transmission: Single-speed, 13T/40T 48P (44.88)
Transmission options: Aluminum housings w/ hardened gears (3rd-party); no factory 2-speed
Stock steering servo: Spektrum S651 7kg steel-gear low-profile (Size: standard (low-profile))
Servo upgrades: Standard low-profile 25T servos
Stock battery: Spektrum Smart 650mAh 2S 30C, IC2 (incl.)
Popular tire upgrades: INJORA King Trekker 1.55, Kraken Claw 1.55
Link lengths: F upper: ~36mm, F lower: ~51.5mm, R upper: ~46mm, R lower: ~65.5mm (rod lengths per SSD direct-fit steel/titanium set); steering: ~33mm + ~79mm rods (SSD). Stock PNs: AXI214003 (M3x68.5), AXI214004 (M3x83), AXI214002 (upper link set F/R).
Driveline lengths: Front: Not published (AXI212005 WB8-18 Driveshaft Set, telescoping), Rear: Not published (AXI212005). Aftermarket reference (Fimonda): front ~61.5mm, rear ~78mm.
Repair screws: M2/M2.5 size class is typical for 1/18 repairs — Team KNK M2 stainless assortment (350pc) covers most of it

Axial Yeti JrRTR (SCORE Trophy Truck / Can-Am)

All parts that fit the Axial Yeti Jr →

Wheel hex: Not published
Stock tire: Not published
Wheel dia.: Not published
Wheelbase: Not published
Stock motor: Not published
Motor upgrades: Not published
Stock transmission: Not published
Transmission options: Not published
Stock steering servo: Not published (Size: standard)
Servo upgrades: Not published
Stock battery: 2S LiPo
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M2/M2.5/M3 class typical for 1/18 — M2/M3 assortments cover most repairs

1/1010 models

Axial AX10 ScorpionScorpion (discontinued)

All parts that fit the Axial AX10 Scorpion →

Wheel hex: 12 mm
Stock tire: 2.2 in
Wheel dia.: 2.2 in
Wheelbase: 304–317 mm (12–12.5 in, adjustable)
Stock motor: 540 brushed
Motor upgrades: 540/550 brushed & brushless
Stock transmission: AX10 3-gear (shared with SCX10)
Transmission options: Steel gear sets
Stock steering servo: Standard (Size: standard)
Servo upgrades: Standard-size servo upgrades
Stock battery: 2S LiPo / 7.2V NiMH
Popular tire upgrades: Pro-Line Hyrax 2.2
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 size class is standard for 1/10 repairs — M3 bulk assortments cover most repairs

Axial Capra 1.9 UTBAXI03000 RTR (DIG)

All parts that fit the Axial Capra 1.9 UTB →

Wheel hex: 12 mm
Stock tire: 4.7 in (Nitto Trail Grappler)
Wheel dia.: 1.9 in
Wheelbase: 318 mm (12.5 in)
Stock motor: Dynamite 35T 540 brushed
Motor upgrades: 540-size 5mm shaft; Fusion Pro/SE 2-in-1, Holmes 550
Stock transmission: Machined-steel DIG trans, 45.37:1
Transmission options: No 2-speed conversion exists; stock gears already machined steel
Stock steering servo: Spektrum S614 waterproof metal-gear, 23T (+SX107 micro for DIG) (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos (25T; needs 25T horn)
Stock battery: 2S Shorty LiPo not incl., IC3
Popular tire upgrades: Pro-Line Hyrax 1.9 (4.73 in), JConcepts Ruptures 1.9 (4.92 in)
Link lengths: F upper: ~89mm (AXI234009), F lower: ~111mm (AXI234008), R upper: ~111mm (AXI234007), R lower: ~111mm (AXI234008) (same UTB stainless link PNs as 4WS; 2WS manual not separately verified, positions assumed identical). Steering: AXI234005 (length not published).
Driveline lengths: Front: Not published (AXI232017), Rear: Not published (AXI232017).
Repair screws: M3-based 1/10 hardware (cap, button and flat head) — Team KNK and RC Screwz make full Capra stainless kits; M3 bulk assortments cover most repairs

Axial Capra UTB10 1.9 4WSRTR

All parts that fit the Axial Capra UTB10 1.9 4WS →

Wheel hex: 12 mm
Stock tire: Mickey Thompson Baja Pro X (1.9 in)
Wheel dia.: 1.9 in
Wheelbase: 323 mm (12.72 in)
Stock motor: Dynamite 35T 540 brushed
Motor upgrades: 540-size 5mm shaft; Fusion Pro/SE 2-in-1, Holmes 550
Stock transmission: Machined-steel DIG trans, 45.37:1 (AXI03000)
Transmission options: No 2-speed conversion; kit single-speed trans (AXI03004) for non-DIG builds
Stock steering servo: 2× Spektrum S683 waterproof metal-gear, 25T (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos, 25T spline
Stock battery: 2–3S LiPo not incl., EC3/IC3
Popular tire upgrades: Brass portal weights / diff covers, high-torque steering servo(s)
Link lengths: F upper: ~89mm (AXI234009), F lower: ~111mm (AXI234008), R upper: ~111mm (AXI234007), R lower: ~111mm (AXI234008) (stainless rod lengths; R upper = 111mm inferred from 4WS manual exploded views, not explicitly labeled); steering: AXI234005 (length not published). 323mm wheelbase.
Driveline lengths: Front: Not published (AXI232017 Wild Boar Driveshaft Set: UTB, telescoping), Rear: Not published (AXI232017).
Repair screws: M3-based 1/10 hardware (cap, button and flat head) — Team KNK and RC Screwz make full Capra stainless kits; M3 bulk assortments cover most repairs

Axial RBX10 RyftRTR (rock bouncer)

All parts that fit the Axial RBX10 Ryft →

Wheel hex: 12 mm
Stock tire: 6.0 in (Interco TSL Bogger)
Wheel dia.: 2.2 in
Wheelbase: 387 mm (15.25 in)
Stock motor: Spektrum Firma 3660 2200KV sensorless brushless (4S)
Motor upgrades: 3660/3665 brushless drop in; Firma 2200/3200KV replacements
Stock transmission: Single-speed full-time 4WD, 32P
Transmission options: 2-speed via kit-trans route (AXI03009); Vitavon aluminum axle housings
Stock steering servo: Spektrum S614S waterproof metal-gear, 23T (Size: standard)
Servo upgrades: High-torque standard servos 25kg+ (25T; needs 25T horn)
Stock battery: 3–4S LiPo not incl., EC5/IC5
Popular tire upgrades: Aftermarket 2.2 in tires (Pro-Line, RC4WD)
Link lengths: F upper: ~105mm rod (~124mm eye-to-eye, AXI234022), F lower: ~114mm rod (~134mm eye-to-eye, AXI234021), R upper: ~132.5mm rod (~151mm eye-to-eye, AXI234024), R lower: trailing arms AXI234023 (length not published); steering: AXI234020 SS Steering Links (2) (length not published). 387mm wheelbase.
Driveline lengths: Front: Not published (AXI232051 WB11 Driveshaft Set, telescoping), Rear: Not published (AXI232051).
Repair screws: M2/M2.5/M3 (Team KNK Ryft kit contents, KNKRYFT01)

Axial SCX10 IIDeadbolt RTR

All parts that fit the Axial SCX10 II →

Wheel hex: 12 mm
Stock tire: ~4.6–4.7 in tall
Wheel dia.: 1.9 in
Wheelbase: 305 mm (12.0 in)
Stock motor: Dynamite 35T 540 brushed
Motor upgrades: 540/550 bolt on; Fusion SE/Pro 2-in-1, Holmes TrailMaster 540/550
Stock transmission: LCX AX10 single-speed 3-gear, 32P
Transmission options: Steel gear sets (Vanquish/SSD/Hot Racing); SSD 2-speed conversion #SSD00131
Stock steering servo: Spektrum S614 waterproof metal-gear, 23T (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos (25T; needs 25T horn)
Stock battery: 2–3S LiPo not incl., EC3/IC3
Popular tire upgrades: Pro-Line Hyrax 1.9 (4.73 in), JConcepts Ruptures 1.9 (4.92 in)
Link lengths: F upper: ~80mm, F lower: ~83mm, R upper: ~102mm, R lower: ~104.5mm (stainless rod/tube lengths per SSD direct-fit set for 313mm/12.3" WB; true eye-to-eye approx 30mm longer with rod ends); steering: ~56.5mm x2 + ~107mm rods; panhard: ~93.5mm eye-to-eye (SSD bent panhard). Stock link PNs: AX31419-AX31424 (kit), AX31467-AX31474 (RTR).
Driveline lengths: Front: ~87.6mm compressed / ~118mm extended, Rear: ~96.5mm compressed / ~127mm extended (Incision IRC00220, direct-fit for SCX10/SCX10 II RTR 12.3" WB; stock Axial WB8 HD Wild Boar set length not published).
Repair screws: M3 hex socket (cap, button and flat head) is the main repair size, M2.5/M2 secondary — Team KNK SCX10 2.0 stainless kit (186pc) or M3 bulk assortments (KNK Monster/Mega Bag)

Axial SCX10 IIIJLU / Base Camp RTR

All parts that fit the Axial SCX10 III →

Wheel hex: 12 mm
Stock tire: ~4.7 in tall
Wheel dia.: 1.9 in
Wheelbase: 312 mm (12.3 in)
Stock motor: Dynamite 35T 540 brushed
Motor upgrades: 540/550 fit; Fusion Pro 2300KV 2-in-1, Fusion SE, Holmes 540/550
Stock transmission: LCXU single-speed, all-metal, 32P (45.6:1)
Transmission options: Aluminum cases + hardened gears (Vitavon/Treal); no documented 2-speed drop-in
Stock steering servo: Spektrum S614 waterproof metal-gear, 23T (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos (25T; needs 25T horn)
Stock battery: 2–3S LiPo not incl., EC3/IC3
Popular tire upgrades: Pro-Line Hyrax 1.9 (4.73 in), JConcepts Ruptures 1.9 (4.92 in)
Link lengths: F upper: ~88mm (AXI234012), F lower: ~97mm (AXI234013), R upper: ~105mm (AXI234034), R lower: ~117mm (AXI234015) (stainless rod lengths; positions confirmed in SCX10 III instruction manual; CJ-7 12.0" WB trim); steering: AXI234031 (length not published); panhard: AXI234033 (length not published). Note: SCX10 III has 11.4"/12.0"/12.3" (and 13.9" Gladiator) WB variants; rear link lengths vary by wheelbase.
Driveline lengths: Front: Not published (AXI232017 WB Driveshaft Set, telescoping), Rear: Not published (AXI232017 WB Driveshaft Set, telescoping).
Repair screws: M3 hex socket (cap, button and flat head) is the main repair size, M2.5/M2 secondary — Team KNK SCX10 III chassis & driveline kits or M3 bulk assortments (KNK Monster/Mega Bag)

Axial SCX10 ProComp Kit (AXI03028)

All parts that fit the Axial SCX10 Pro →

Wheel hex: 12 mm
Stock tire: Not included (kit) — 1.9 in class
Wheel dia.: 1.9 in
Wheelbase: 313 mm (12.3 in)
Stock motor: Not included (kit) — 540/550
Motor upgrades: 540/550 brushed & brushless; Fusion 2-in-1 combos
Stock transmission: Comp transmission w/ angled skid (kit)
Transmission options: Not published
Stock steering servo: Not included (kit) — standard size (Size: standard)
Servo upgrades: High-torque standard servos
Stock battery: 2S/3S LiPo (shorty typical), not incl.
Popular tire upgrades: Pro-Line Hyrax 1.9, JConcepts comp tires
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 size class is standard for 1/10 repairs — M3 bulk assortments cover most repairs

Axial WraithWraith RTR rock racer (AX90018)

All parts that fit the Axial Wraith →

Wheel hex: 12 mm
Stock tire: 2.2 Ripsaw (~5.25 in tall)
Wheel dia.: 2.2 in
Wheelbase: 343 mm (13.5 in)
Stock motor: Axial 20T 540 brushed
Motor upgrades: 540/550 bolt on; Fusion SE/Pro 2-in-1, Holmes TrailMaster 540/550
Stock transmission: AX10 3-gear w/ dual slipper, 32P
Transmission options: Steel gear sets (Vanquish/SSD/Hot Racing); Robinson Racing hardened gears
Stock steering servo: Axial AS-2 metal-gear, 130 oz-in (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos (25T; needs 25T horn)
Stock battery: 2S LiPo not incl., EC3
Popular tire upgrades: Pro-Line Hyrax 2.2 (5.25 in), JConcepts The Hold 2.2 (5.25 in)
Link lengths: AR60 OCP axles, 4-link; WB8 HD Wild Boar driveshafts stock.
Driveline lengths: WB8 HD Wild Boar splined driveshafts (front/rear) stock; MIP X-Duty upgrade available.
Repair screws: M2/M2.5/M3 class (Team KNK 1.9 Wraith kit, KNKWRA003, 211pc, labeled by size and length)

Axial XR10MOA comp kit (discontinued)

All parts that fit the Axial XR10 →

Wheel hex: 12 mm
Stock tire: 2.2 in comp
Wheel dia.: 2.2 in
Wheelbase: 317 mm (12.5 in)
Stock motor: Dual 540 motors (MOA, not incl.)
Motor upgrades: Matched dual 540 brushed/brushless
Stock transmission: Motor-on-axle (MOA), dual
Transmission options: Not published
Stock steering servo: Standard high-torque (Size: standard)
Servo upgrades: High-torque standard servos
Stock battery: 2S/3S LiPo, not incl.
Popular tire upgrades: 2.2 comp tires
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 size class is standard for 1/10 repairs — M3 bulk assortments cover most repairs

Axial YetiRock Racer RTR (AX90026)

All parts that fit the Axial Yeti →

Wheel hex: 12 mm
Stock tire: 2.2 in (~5.5 in tall)
Wheel dia.: 2.2 in
Wheelbase: 360 mm (14.2 in)
Stock motor: Vanguard 3150Kv brushless (RTR)
Motor upgrades: 540/550 brushless systems
Stock transmission: Single-speed (2-speed conversion available)
Transmission options: Steel gear sets; 2-speed conversion kits
Stock steering servo: Standard high-torque (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos
Stock battery: 2S/3S LiPo, not incl.
Popular tire upgrades: Pro-Line Hyrax 2.2
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 size class is standard for 1/10 repairs — M3 bulk assortments cover most repairs

1/82 models

Axial AXP8 Gilamon 2.2RTR (1/8 trail buggy)

All parts that fit the Axial AXP8 Gilamon 2.2 →

Wheel hex: 12 mm
Stock tire: 5.5 in (Mickey Thompson Baja Boss M/T)
Wheel dia.: 2.2 in
Wheelbase: 370 mm (14.57 in)
Stock motor: Axial Boulder 550 21T brushed
Motor upgrades: 540/550 drop in; 3660 brushless shares 550 pattern (community conv.)
Stock transmission: AT6 single-speed, 30% rear underdrive, ASD-compatible
Transmission options: Axial ASD kits (front axle/trans); Vitavon HD axle shafts
Stock steering servo: Spektrum S682 20kg metal-gear (+SX117AX micro for ASD) (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos; micro for ASD
Stock battery: 2–3S LiPo not incl., IC3/EC3
Popular tire upgrades: Aftermarket 2.2 in crawler tires (Pro-Line, JConcepts)
Link lengths: Not published in mm (sold as complete sets: AXI-2221 Front Upper/Lower Links Steel, AXI-2222 Rear Upper/Lower Links Steel; no lengths in manual). Steering: AXI-2223 Steering Links Steel (length not published). 370mm wheelbase.
Driveline lengths: Front: Not published (AXI-2212 WB12 Driveshaft Set, Front/Rear - same set F/R), Rear: Not published (AXI-2212).
Repair screws: M3 primary with M4 link hardware is the typical 1/8 size class — M3 bulk assortments cover most repairs

Axial Yeti XLRock Racer RTR (AX90032)

All parts that fit the Axial Yeti XL →

Wheel hex: 17 mm
Stock tire: 3.8 in class (~7 in tall)
Wheel dia.: 3.8 in
Wheelbase: Not published
Stock motor: Vanguard XL 2200Kv brushless (RTR)
Motor upgrades: 1/8 brushless systems
Stock transmission: Not published
Transmission options: Not published
Stock steering servo: Not published (Size: standard)
Servo upgrades: High-torque standard servos
Stock battery: 2S/3S LiPo (dual battery trays), not incl.
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3/M4 class typical for 1/8 — M3/M4 assortments cover most repairs

1/61 model

Axial SCX6Jeep JLU Wrangler / Trail Honcho RTR

All parts that fit the Axial SCX6 →

Wheel hex: 17 mm
Stock tire: 7 in tall (Falken Wildpeak M/T)
Wheel dia.: 2.9 in
Wheelbase: 501 mm (19.7 in)
Stock motor: Spektrum Firma 5684 1200Kv sensored brushless
Motor upgrades: 5684-size brushless; Firma 120A ESC stock
Stock transmission: Metal-gear 2-speed (23.73:1 / 7.20:1)
Transmission options: Axial 2-speed trans case & brace set; steel gear sets
Stock steering servo: Spektrum S905 40kg waterproof large-scale (Size: standard)
Servo upgrades: 1/5-scale servos fit with included adapter; high-torque large-scale servos
Stock battery: 3S LiPo not incl., IC5
Popular tire upgrades: Axial 2.9 in BFGoodrich KM3
Link lengths: F upper: ~80mm, F lower: ~83mm, R upper: ~102mm, R lower: ~104.5mm (stainless rod/tube lengths per SSD direct-fit set for 313mm/12.3" WB; true eye-to-eye approx 30mm longer with rod ends); steering: ~56.5mm x2 + ~107mm rods; panhard: ~93.5mm eye-to-eye (SSD bent panhard). Stock link PNs: AX31419-AX31424 (kit), AX31467-AX31474 (RTR).
Driveline lengths: Front: ~87.6mm compressed / ~118mm extended, Rear: ~96.5mm compressed / ~127mm extended (Incision IRC00220, direct-fit for SCX10/SCX10 II RTR 12.3" WB; stock Axial WB8 HD Wild Boar set length not published).
Repair screws: M2/M2.5/M3/M4 mix — Team KNK SCX6 kit (KNKSCX006) includes 2, 2.5, 3 and 4mm hardware (2.6mm replaced by 2.5mm)

Carisma1 model

1/101 model

Carisma SCA-1E 2.1Coyote 2.1 RTR

All parts that fit the Carisma SCA-1E 2.1 →

Wheel hex: 12 mm
Stock tire: ~4.5 in ATAT all-terrain
Wheel dia.: 1.9 in beadlock
Wheelbase: 285 mm (11.2 in)
Stock motor: 17T 5-pole sealed-can brushed
Motor upgrades: 540-size brushed/brushless
Stock transmission: ATT (Anti Torque Twist)
Transmission options: Not published
Stock steering servo: 9kg metal-gear (chassis-mounted) (Size: standard)
Servo upgrades: Standard-size servo upgrades
Stock battery: 7.2V 1400mAh NiMH incl.
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 is the standard repair size class for 1/10 trucks — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

D90 Gen 21 model

1/101 model

D90 Gen 2Scale crawler (hard-body Defender)

All parts that fit the D90 Gen 2 →

Wheel hex: 12 mm
Stock tire: 1.9 in class
Wheel dia.: 1.9 in
Wheelbase: Not published
Stock motor: 540 brushed (typical)
Motor upgrades: 540-size brushed/brushless
Stock transmission: Transfer-case 4WD (Gen-2 chassis)
Transmission options: Not published
Stock steering servo: Standard steering servo (Size: standard)
Servo upgrades: Standard-size servo upgrades
Stock battery: 2S LiPo / 7.2V NiMH
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 size class is standard for 1/10 repairs — M3 bulk assortments cover most repairs

Element3 models

1/241 model

Element RC Enduro24Trailrunner / Sendero RTR

All parts that fit the Element RC Enduro24 →

Wheel hex: 7 mm
Stock tire: ~2 in tall (soft compound)
Wheel dia.: 1.0 in
Wheelbase: 128 mm (5.0 in)
Stock motor: 88T brushed
Motor upgrades: Not published
Stock transmission: Full-time 4WD, divorced transfer case (62.6:1 final)
Transmission options: Not published
Stock steering servo: High-torque sub-micro (chassis-mounted) (Size: sub-micro)
Servo upgrades: Sub-micro servo upgrades
Stock battery: 1S 520mAh LiPo incl., Molex 2.0
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M1.4/M1.6/M2 micro class typical for 1/24 — same size class as SCX24 hardware

1/102 models

Element EnduroSendero RTR

All parts that fit the Element Enduro →

Wheel hex: 12 mm
Stock tire: ~4.75 in tall (General Grabber X3)
Wheel dia.: 1.9 in
Wheelbase: 313 mm (12.32 in)
Stock motor: Reedy 5-slot 16T 540 brushed
Motor upgrades: 540/550 fit; Fusion SE/Pro 2-in-1, Holmes 550 + HW1080
Stock transmission: Stealth X single-speed, 5.7% front OD stock
Transmission options: No 2-speed; Factory Team machined gears; 3-ratio OD gearing
Stock steering servo: Reedy 1523MG metal-gear (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos, 25T spline
Stock battery: 2S/3S LiPo or 7.2V NiMH not incl., Deans
Popular tire upgrades: Pro-Line Hyrax 1.9 (4.73 in), JConcepts Ruptures 1.9 (4.92 in)
Link lengths: (Tube lengths from Element wheelbase chart; eye-to-eye with stock rod ends adds ~29mm. 12.8"/324mm Sendero default): F upper: 93mm tube / ~122mm eye-to-eye (#42184); F lower: 100mm tube / ~129.5mm eye-to-eye (#42185); R upper: 121mm tube / ~150mm eye-to-eye (#42191); R lower: 127mm tube / ~156mm eye-to-eye (#42192). 12.3"/312.4mm Trailwalker: F upper 93mm (~122mm e-t-e), F lower 100mm (~129.5mm), R upper 108mm (~137mm, #42187), R lower 114mm (~143mm, #42189) — e-t-e taken directly from manual build pages. 11.8": F 93/100, R 96/100. 12.0": F 93/100, R 100/108. steering: BTA drag link 83mm tube (~112.5mm e-t-e, #42043); panhard: CMS #42183 / SOA #42182 (lengths Not published).
Driveline lengths: (12.8" Sendero; 3-piece telescopic, #42020 molded / #42021 machined / #42022 pins). Front: 33mm female CVA + 33mm female barrel + 48mm male. Rear: 33mm female CVA + 42mm female barrel + 60mm male. Component lengths from manual driveshaft build table; assembled total Not published (telescopic).
Repair screws: M3 is the main repair size — Team KNK Enduro kits (stainless or black oxide); M3 bulk assortments cover most repairs

Element GatekeeperASC40111 RTR

All parts that fit the Element Gatekeeper →

Wheel hex: 12 mm
Stock tire: ~4.75 in tall (General Grabber X3)
Wheel dia.: 1.9 in
Wheelbase: 325 mm (12.8 in)
Stock motor: Reedy 5-slot 14T 550 brushed
Motor upgrades: 540/550 fit; Fusion SE/Pro 2-in-1, Holmes 550
Stock transmission: Stealth X single-speed, 5.7% front OD stock
Transmission options: No 2-speed; Factory Team machined Stealth X gears
Stock steering servo: Reedy metal-gear, 25T (implied) (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos, 25T spline
Stock battery: 2–3S shorty LiPo not incl., T-style
Popular tire upgrades: Pro-Line Hyrax 1.9 (4.73 in)
Link lengths: (12.8"/325mm WB RTR; GKS trailing-arm rear — no conventional rear links). F upper: 93mm tube / ~122mm eye-to-eye (#42043); F lower: 100mm tube / ~129.5mm eye-to-eye (#42043). R upper: 73mm tube / ~102.2mm eye-to-eye (#42043); R lower: replaced by molded trailing arms #42250 (length Not published). steering: BTA drag link 83mm tube (~112.5mm e-t-e, #42043); BTA tie rod ~154.5mm e-t-e (tube length Not published); panhard: adjustable front track bar (length Not published).
Driveline lengths: (3-piece telescopic, #42020 / #42021). Front: 33mm female CVA + 33mm female barrel + 48mm male. Rear: 33mm female CVA + 42mm female barrel + 75mm male. From Gatekeeper kit manual driveshaft build table.
Repair screws: M3 is the main repair size (Enduro-platform hardware) — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

FMS1 model

1/241 model

FMS FCX24Power Wagon RTR (brushed 2-speed)

All parts that fit the FMS FCX24 →

Wheel hex: 7 mm
Stock tire: ~2.36 in (60 mm) tall
Wheel dia.: 1.0 in
Wheelbase: 138 mm (5.43 in)
Stock motor: 130-size brushed
Motor upgrades: Injora 180 Pro 48T bolts to stock mount; brushless trims use own combo
Stock transmission: 2-speed Hi/Lo nylon, portal axles
Transmission options: FMS metal gear sets; RCAWD all-metal gearbox
Stock steering servo: FMS 9g metal-gear (Size: micro)
Servo upgrades: Quality metal-gear micro servos (mount pattern varies)
Stock battery: FMS 380mAh 2S, 51005 2-pin (incl.)
Popular tire upgrades: 60–64 mm 1.0 in tires (Injora, RC4WD)
Link lengths: F upper: 38mm, F lower: 48.5mm, R upper: 38mm, R lower: 48.5mm (eye-to-eye, Treal stock-replacement links; same F/R); steering: Not published; panhard: Not published
Driveline lengths: Not published
Repair screws: M1.4/M1.6/M2 micro class typical for 1/24 — same size class as SCX24 hardware; INJORA M1.4/M1.6 beadlock screws fit its 1.0 wheels

Furitek3 models

1/303 models

Furitek KRAWL 30FULLRANGE COMP ARTR (Orange / Yellow) — battery not incl.

All parts that fit the Furitek KRAWL 30 →

Wheel hex: SCX30-pattern (+4 mm aluminum axles)
Stock tire: 40x16-R0.7 Super Soft & Sticky
Wheel dia.: 0.7 in brass (12.8 g each)
Wheelbase: Not published
Stock motor: Furitek TRI-UNITY30 FOC 2-in-1 (motor + trans + ESC, WiFi tuning)
Motor upgrades: Factory brushless 2-in-1; takes stock SCX30 2S battery; supports stock SCX30 hardbody mounting
Stock transmission: TRI-UNITY30 geared drivetrain w/ FULLRANGE DRIVE
Transmission options: No documented drop-in trans upgrade
Stock steering servo: Furitek ANT PRO micro digital (Size: micro)
Servo upgrades: Factory digital micro — upgrade rarely needed
Stock battery: Not incl. — SCX30-compatible 2S
Popular tire upgrades: SCX30-fit 0.7 in wheels/tires (Injora, Pro-Line)
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M1.0/M1.4 micro class typical for 1/30 — same size class as Axial SCX30 hardware

Furitek ROGUE 6x6 1/30ARTR (Weathered Brown / Yellow) — battery not incl.

All parts that fit the Furitek ROGUE 6x6 1/30 →

Wheel hex: SCX30-pattern
Stock tire: Micro crawler tires (0.7 in bead)
Wheel dia.: 0.7 in
Wheelbase: Not published
Stock motor: Furitek Nano UNITY SPEED brushless 2-in-1
Motor upgrades: Factory brushless 2-in-1; takes SCX30-size 2S battery
Stock transmission: 6x6 titanium-chassis drivetrain, 15° LCG skid
Transmission options: No documented drop-in trans upgrade
Stock steering servo: Furitek ANT PRO micro digital (Size: micro)
Servo upgrades: Factory digital micro — upgrade rarely needed
Stock battery: Not incl. — SCX30-size 2S, JST PH2.0
Popular tire upgrades: SCX30-fit 0.7 in wheels/tires (Injora, Pro-Line)
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M1.0/M1.4 micro class typical for 1/30 — same size class as Axial SCX30 hardware

Furitek Titan Buggy 1/30ARTR (Gold / Purple) — battery not incl.

All parts that fit the Furitek Titan Buggy 1/30 →

Wheel hex: SCX30-pattern (axles +4 mm vs stock SCX30)
Stock tire: Micro crawler tires (0.7 in bead)
Wheel dia.: 0.7 in
Wheelbase: Not published
Stock motor: Furitek Nano UNITY 2-in-1 FOC brushless (Speed)
Motor upgrades: Factory brushless 2-in-1; takes stock SCX30 2S battery
Stock transmission: Geared drivetrain, 12T setup (vs 18T stock SCX30 ref)
Transmission options: No documented drop-in trans upgrade
Stock steering servo: Furitek ANT PRO micro digital (Size: micro)
Servo upgrades: Factory digital micro — upgrade rarely needed
Stock battery: Not incl. — SCX30-size 2S
Popular tire upgrades: SCX30-fit 0.7 in wheels/tires (Injora, Pro-Line)
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M1.0/M1.4 micro class typical for 1/30 — same size class as Axial SCX30 hardware

Gmade2 models

1/102 models

Gmade GS02 KomodoKomodo Double Cab TS RTR

All parts that fit the Gmade GS02 Komodo →

Wheel hex: 12 mm
Stock tire: 109 mm (~4.3 in) Gmade MT-1903
Wheel dia.: 1.9 in
Wheelbase: 313 mm (12.3 in)
Stock motor: RS-540 27T brushed
Motor upgrades: 540-size brushed/brushless
Stock transmission: TTR (Torque Twist Reduce), dual slipper, all-metal gears
Transmission options: Not published
Stock steering servo: High-torque standard (chassis-mounted, panhard) (Size: standard)
Servo upgrades: Standard-size servo upgrades
Stock battery: 7.2-7.4V batt. not incl.
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 is the standard repair size class for 1/10 trucks — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

Gmade GS02FBuffalo TS RTR

All parts that fit the Gmade GS02F →

Wheel hex: 12 mm
Stock tire: ~4.3 in (109 mm) tall (MT-1902)
Wheel dia.: 1.9 in
Wheelbase: 313 mm (12.32 in), adjustable to 324 mm
Stock motor: Gmade GM27 27T 540 brushed, front-mounted
Motor upgrades: 540/550 fit front plate; cooling-fan mount option
Stock transmission: 2-speed Hi/Lo + 14.29% front OD stock, all-metal
Transmission options: Integrated 2-speed; Gmade OD gear sets (GM30168/GM30172)
Stock steering servo: Gmade S12321 high-torque (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos, 25T spline
Stock battery: 2S LiPo not incl., connector not published
Popular tire upgrades: Pro-Line Hyrax 1.9 (4.73 in)
Link lengths: F upper: 62.5mm, F lower: 88mm, R upper: 62.5mm, R lower: 88mm (same F/R; single GMA30175 stainless kit covers whole truck); steering: 78mm rod in manual (role unlabeled, possibly steering/panhard assembly); panhard: Not published
Driveline lengths: Not published
Repair screws: M3 is the standard repair size class for 1/10 trucks — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

HBX1 model

1/161 model

HBX 16889A Pro16889A Pro RTR brushless (Orange/Black)

All parts that fit the HBX 16889A Pro →

Wheel hex: Not published
Stock tire: 78 mm (~3.1 in)
Wheel dia.: Not published
Wheelbase: 175 mm (6.9 in)
Stock motor: 2840 ~3700Kv brushless
Motor upgrades: Not published
Stock transmission: Gear differentials, independent suspension
Transmission options: Not published
Stock steering servo: 17g 3-wire steering servo (Size: sub-micro)
Servo upgrades: Not published
Stock battery: 7.4V 1000mAh LiPo incl., T-plug
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M2/M2.5/M3 class typical for 1/16 — M2/M3 assortments cover most repairs

HPI1 model

1/181 model

HPI Venture 18RTR (FJ Cruiser)

All parts that fit the HPI Venture 18 →

Wheel hex: Not published
Stock tire: Not published
Wheel dia.: Not published
Wheelbase: Not published
Stock motor: 180 brushed
Motor upgrades: 180-size brushed (e.g. INJORA 180 48T)
Stock transmission: Not published
Transmission options: Not published
Stock steering servo: Micro (chassis-mounted) (Size: micro)
Servo upgrades: Micro servo upgrades
Stock battery: 2S LiPo
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M2/M2.5 class typical for 1/18 — M2/M3 assortments cover most repairs

HyperGo1 model

1/121 model

MJX HyperGo H12Y+H12Y+ RTR brushless FOC (Yellow)

All parts that fit the MJX HyperGo H12Y+ →

Wheel hex: Not published
Stock tire: 90 mm (~3.5 in)
Wheel dia.: Not published
Wheelbase: 232 mm (9.1 in)
Stock motor: 3650 3500Kv sensored brushless w/ FOC
Motor upgrades: Not published
Stock transmission: Portal axles, full metal drivetrain
Transmission options: Not published
Stock steering servo: 20kg metal-gear steering servo (Size: standard)
Servo upgrades: Not published
Stock battery: 2S 7.4V 2000mAh Li-Ion incl., T-plug
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M2.5/M3 class typical for 1/12 — M2/M3 assortments cover most repairs

MN Model1 model

1/121 model

MN Model MN-99SMN-99S RTR Defender D90 (Silver/Yellow)

All parts that fit the MN Model MN-99S →

Wheel hex: 5 mm
Stock tire: 73 mm dia. x 28 mm wide (~2.9 in)
Wheel dia.: ~1.7 in (43 mm rim)
Wheelbase: 193 mm (7.6 in)
Stock motor: 280 brushed
Motor upgrades: 2600Kv brushless + 45A ESC swap (owner-documented)
Stock transmission: Single-speed gearbox, shaft-drive 4WD
Transmission options: 2-speed gearbox (v2 / upgraded chassis)
Stock steering servo: 17g steering servo, axle-mounted (Size: sub-micro)
Servo upgrades: 21g digital metal-gear servo (owner-documented)
Stock battery: 7.4V 1200mAh Li-Ion incl.
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M2/M2.5 Phillips and hex class typical for budget 1/12-1/16 trucks — Team KNK M2 assortment (350pc) covers most repairs

MST1 model

1/101 model

MST CFX-WSDC1 RTR

All parts that fit the MST CFX-WS →

Wheel hex: 12 mm
Stock tire: 105 mm (~4.1 in) DC climbing
Wheel dia.: 1.9 in
Wheelbase: 313 mm (12.3 in)
Stock motor: 35T brushed
Motor upgrades: 540-size brushed/brushless
Stock transmission: Planetary gearbox, dual slipper, all-metal gears
Transmission options: Not published
Stock steering servo: SC-0252MG standard (Size: standard)
Servo upgrades: Standard-size servo upgrades
Stock battery: 7.4V LiPo not incl., Deans
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 primary with M4 in places is typical for this size class — M3 bulk assortments cover most repairs

RC4WD1 model

1/101 model

RC4WD Trail Finder 2RTR / Kit (Gelande II chassis)

All parts that fit the RC4WD Trail Finder 2 →

Wheel hex: 12 mm
Stock tire: 1.9 in (~108 mm Mud Thrashers)
Wheel dia.: 1.9 in
Wheelbase: 287–314 mm (SWB / LWB)
Stock motor: 540 brushed 45T (RTR)
Motor upgrades: 540-size brushed/brushless
Stock transmission: R3 2-speed + transfer case (Gelande II)
Transmission options: Not published
Stock steering servo: Standard (Size: standard)
Servo upgrades: Standard-size servo upgrades
Stock battery: 2S LiPo / 7.2V NiMH
Popular tire upgrades: RC4WD 1.9 scale tires
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 size class is standard for 1/10 repairs — M3 bulk assortments cover most repairs

Redcat4 models

1/181 model

Redcat Ascent-18RTR

All parts that fit the Redcat Ascent-18 →

Wheel hex: 7 mm
Stock tire: ~2.36 in (60 mm) tall
Wheel dia.: 1.0 in
Wheelbase: 152 mm (5.98 in)
Stock motor: 180-size brushed (2-in-1 ESC/RX)
Motor upgrades: Injora 1721 Viper 2800KV + MBL32 ESC (needs standalone RX/radio)
Stock transmission: Single-speed ~13:1
Transmission options: Injora CNC trans (13:1 or 24:1 UD); Injora helical diff gears (OD/UD)
Stock steering servo: Hexfly HX-M4K 4kg metal-gear (Size: micro)
Servo upgrades: INJORA INJS2065 7KG/9KG PRO; TORQ TCM-1011
Stock battery: 750mAh 2S (incl.; connector not published)
Popular tire upgrades: 62–64 mm 1.0 in tires
Link lengths: F upper: 50mm (RER24207), F lower: Not published, R upper: 81mm (RER24205), R lower: Not published; steering: Not published; panhard: Not published
Driveline lengths: Front: ~40-50mm, Rear: ~49-64mm (collapsed-extended, Treal TLHTASCENT18-09 specs via AMain/HackFab/IAMRC); stock part numbers not published
Repair screws: M1.4/M2/M2.5 round, flat and cup head (MEUS 236pc Ascent-18 kit contents, with bearings and pins)

1/103 models

Redcat Ascent 1/10LCG RTR

All parts that fit the Redcat Ascent 1/10 →

Wheel hex: 12 mm
Stock tire: ~4.6 in tall (Redcat MT-9 Mud Terrain)
Wheel dia.: 1.9 in
Wheelbase: 313 mm (12.32 in)
Stock motor: 550-size 42T brushed, forward-mounted
Motor upgrades: 540/550 fit; Fusion Pro 2300KV / SE 1800KV 2-in-1, Holmes 550 21T/27T
Stock transmission: Single-speed + quick-change UD transfer case (20%/10%/0%)
Transmission options: No 2-speed; gearing via transfer-case gears + spur/pinion
Stock steering servo: 35kg metal-gear waterproof (Size: standard)
Servo upgrades: 35kg-class standard servos, 25T spline
Stock battery: 2–3S LiPo or NiMH not incl., T-plug
Popular tire upgrades: Pro-Line Hyrax 1.9 (4.73 in)
Link lengths: F upper: 64.5mm (RER22347), F lower: 83mm (RER22349), R upper: 94mm (RER22348), R lower: 96mm (RER22350); steering: 96mm (RER15450); servo link: 44.5mm (RER22357); panhard: 84.4mm (RER22552)
Driveline lengths: Front: 29mm (RER22243), Rear: 37mm (RER22244)
Repair screws: M3 size class is standard for 1/10 repairs — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

Redcat Everest-10RTR

All parts that fit the Redcat Everest-10 →

Wheel hex: Not published
Stock tire: ~5 in tall (126 mm aggressive)
Wheel dia.: Not published
Wheelbase: 320 mm (12.6 in)
Stock motor: 54T RC540 brushed
Motor upgrades: 540-size brushed (27T/35T); 540 brushless combos
Stock transmission: Shaft-driven Fwd/Rev (locked diffs)
Transmission options: Not published
Stock steering servo: Redcat/Hexfly HX-15S 15KG standard (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos
Stock battery: 7.2V 2000mAh NiMH incl.
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 size class is standard for 1/10 repairs — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

Redcat Gen8 V2Scout II RTR

All parts that fit the Redcat Gen8 V2 →

Wheel hex: 12 mm
Stock tire: ~4.5 x 1.75 in (Super Swamper style)
Wheel dia.: 1.9 in
Wheelbase: 324 mm (12.76 in), adjustable 312–336 mm
Stock motor: 17T 550 brushed, front-mounted
Motor upgrades: 540/550 fit; Fusion SE/Pro 2-in-1, Holmes 550, Titan 12T 550
Stock transmission: Single-speed, dual slipper, Mod 1 (28–72:1)
Transmission options: No 2-speed; slipper eliminator; Mod 1 pinion swaps (9–23T)
Stock steering servo: Hexfly 25KG digital metal-gear waterproof (Size: standard)
Servo upgrades: 25–35kg metal-gear standard servos, 25T spline
Stock battery: 2–3S LiPo or NiMH not incl., T-style
Popular tire upgrades: Pro-Line Hyrax 1.9 (4.73 in), JConcepts Ruptures 1.9 (4.92 in)
Link lengths: F upper: 88.5mm (RER11354), F lower: 93mm (RER11353), R upper: 88.5mm (RER11354), R lower: 93mm (RER11353); steering: 105mm (RER11351); servo link: 52mm (RER11350); panhard: 53mm (RER11352)
Driveline lengths: Front/Rear: one shared Center Drive Shaft Set (RER11344); per-end lengths not published; HD steel option RER11415 telescopes 109-150mm
Repair screws: M3 is the standard repair size class for this 1/10 truck — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

Tamiya2 models

1/102 models

Tamiya CC-01Scale Off-Road (cross-country chassis)

All parts that fit the Tamiya CC-01 →

Wheel hex: 12 mm
Stock tire: 94 mm (~3.7 in)
Wheel dia.: 1.9 in
Wheelbase: 242–267 mm (body-dependent)
Stock motor: 540 brushed (RS-540)
Motor upgrades: 540-size brushed/brushless
Stock transmission: Shaft-driven 4WD, 3-gear + transfer case
Transmission options: Not published
Stock steering servo: Standard steering servo (Size: standard)
Servo upgrades: Standard-size servo upgrades
Stock battery: 7.2V NiMH stick / 2S LiPo
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 size class is standard for 1/10 repairs — M3 bulk assortments cover most repairs

Tamiya CC-02Scale Off-Road (G 500 / Land Cruiser)

All parts that fit the Tamiya CC-02 →

Wheel hex: 12 mm
Stock tire: 1.9 in class (~94 mm)
Wheel dia.: 1.9 in
Wheelbase: 242–267 mm (adjustable)
Stock motor: 540 brushed (Torque Tuned)
Motor upgrades: 540-size brushed/brushless
Stock transmission: Shaft-driven 4WD, ladder-frame chassis
Transmission options: Not published
Stock steering servo: Standard steering servo (Size: standard)
Servo upgrades: Standard-size servo upgrades
Stock battery: 7.2V NiMH stick / 2S LiPo
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 size class is standard for 1/10 repairs — M3 bulk assortments cover most repairs

Traxxas4 models

1/181 model

Traxxas TRX-4MBronco / Defender RTR

All parts that fit the Traxxas TRX-4M →

Wheel hex: 7 mm
Stock tire: 2.2 x 1.0 in (55.9 mm)
Wheel dia.: 1.0 in
Wheelbase: 155 mm (6.10 in)
Stock motor: Titan 180 87T brushed
Motor upgrades: 180-size; Furitek Unity Pro/Cedar/Mini Komodo (need standalone ESC + radio)
Stock transmission: Single-speed shaft 4WD, 2:1 axle
Transmission options: Furitek Micro Stellar aluminum trans (40.3:1); Injora metal gears; no 2-speed
Stock steering servo: Traxxas 2065T waterproof (Size: sub-micro)
Servo upgrades: Upgraded sub-micro servos (Traxxas 2065T pattern)
Stock battery: Traxxas 750mAh 2S, Traxxas iD (incl.)
Popular tire upgrades: 60–64 mm 1.0 in tires
Link lengths: (Standard Bronco/Defender 155mm WB; tube lengths from #9749 link set). F upper: 46mm (#9749); F lower: 53mm (#9749); R upper: 68mm (#9749); R lower: 68mm (#9749). High Trail (162mm WB): F upper 48mm, F lower 55mm, R upper/lower 74mm. Tube lengths per Traxxas; eye-to-eye ≈ tube + rod ends, Not published as e-t-e. steering: Not published (servo horn #9740); panhard: n/a (4-link).
Driveline lengths: Front: ~44–50mm telescopic (stock #9755 assembled center driveshafts — mm Not published by Traxxas; range from Hot Racing HRATRXM3701 direct replacement). Rear: ~58–75mm telescopic (stock #9755; range from HRATRXM3701).
Repair screws: M1.6/M2/M2.5 hex (INJORA 4M-15 kit sizes); Traxxas 9746X stainless kit replaces every screw on the Bronco/Defender

1/103 models

Traxxas TRX-4Bronco / Defender RTR (2-speed)

All parts that fit the Traxxas TRX-4 →

Wheel hex: 12 mm
Stock tire: ~4.6 in tall (Canyon Trail)
Wheel dia.: 1.9 in
Wheelbase: 312 mm (12.28 in)
Stock motor: Titan 21T 550 reverse-rotation brushed
Motor upgrades: 540/550 fit; Fusion Pro 2300KV 2-in-1, Holmes Puller Pro, Castle Copperhead 10
Stock transmission: Hi/Lo 2-speed + T-Lock remote diffs, 32P (~64.6:1 / ~25.9:1)
Transmission options: 2-speed stock; metal trans gears; OD/UD diff gear sets
Stock steering servo: Traxxas 2075X metal-gear digital waterproof, 25T (Size: standard)
Servo upgrades: 25–35kg metal-gear standard servos, 25T spline
Stock battery: NiMH or 2S–3S LiPo not incl., Traxxas iD
Popular tire upgrades: Pro-Line Hyrax 1.9 (4.73 in), JConcepts Ruptures 1.9 (4.92 in)
Link lengths: (312mm WB: Bronco/Blazer; 324mm WB: Defender/Tactical). 324mm variant — same as TRX-4 Sport: F upper ~78mm e-t-e (63mm tube, #8244); F lower ~114mm e-t-e (100mm tube, #8243); R upper ~138mm e-t-e (109mm tube, #8248); R lower ~141mm e-t-e (121mm tube, #8245). 312mm variant: front links same as 324mm (shared #8243/#8244); rear link tubes shorter — ~127mm R upper and ~124mm R lower tie-rod midpoints per aftermarket 312mm set (stock rear tube lengths Not published in parts list). steering: tie rod/drag link lengths Not published; panhard: Not published.
Driveline lengths: 312mm WB: Front ~98–126mm telescopic (Junfac J90048), Rear ~110–138mm telescopic (Junfac J90048; INJORA 312mm: 98–128mm). 324mm WB: Front ~98mm, Rear ~116–140mm pin-to-pin (SSD00257). Stock parts: #8250 plastic half shaft set, #8295 metal outputs. (TRX-4 Sport shares 324mm values.)
Repair screws: M3 main size with M2.5/M2 and some M4 (Team KNK TRX-4 kit runs 2/2.5/3/4mm, 345pc); Traxxas 8298 is the factory stainless kit

Traxxas TRX-4 SportRTR

All parts that fit the Traxxas TRX-4 Sport →

Wheel hex: 12 mm
Stock tire: 4.64 x 1.89 in (Canyon Trail)
Wheel dia.: 1.9 in
Wheelbase: 312 mm (12.28 in)
Stock motor: Titan 21T 550 reverse-rotation brushed
Motor upgrades: 540/550 fit; Fusion Pro 2300KV, Fusion 8ight 550-size, Holmes 550 21T/27T
Stock transmission: Single-speed 32P, locked spools
Transmission options: Traxxas #8196 2-speed conversion (needs 3rd channel); #8293X metal gears
Stock steering servo: Traxxas 2075X metal-gear digital waterproof, 25T (Size: standard)
Servo upgrades: 25–35kg metal-gear standard servos, 25T spline
Stock battery: NiMH or 2S–3S LiPo not incl., Traxxas iD
Popular tire upgrades: Pro-Line Hyrax 1.9 (4.73 in), JConcepts Ruptures 1.9 (4.92 in)
Link lengths: (324mm wheelbase; same link geometry as TRX-4 Defender — Sport differs only in single-speed trans / no diff locks, not suspension). F upper: ~78mm eye-to-eye (63mm tube, #8244); F lower: ~114mm eye-to-eye (100mm tube, #8243); R upper: ~138mm eye-to-eye (109mm tube, #8248); R lower: ~141mm eye-to-eye (121mm tube, #8245). Eye-to-eye from 324mm-chassis ball-center measurements; tube lengths from Traxxas parts list. steering: tie rod/drag link lengths Not published; panhard: Not published. NOTE: TRX-4 Sport High Trail (82044-4) uses different long-arm links: F upper 85.4mm (#8246), F lower 118.5mm (#8143), R upper 133.4mm (#8142), R lower 129.6mm (#8145) eye-to-eye.
Driveline lengths: Front: ~98mm compressed, telescopic (#8250 plastic half shaft set; #8295 metal outputs; aftermarket 98–126mm). Rear: ~116mm compressed pin-to-pin (#8250; aftermarket 116–140mm for 324mm WB).
Repair screws: M3 main size with M2.5/M2 and some M4 (Team KNK TRX-4 kit runs 2/2.5/3/4mm, 345pc); Traxxas 8298 is the factory stainless kit

Traxxas TRX-6Mercedes-Benz G 63 AMG 6x6 RTR

All parts that fit the Traxxas TRX-6 →

Wheel hex: 12 mm
Stock tire: 2.2 in
Wheel dia.: 2.2 in
Wheelbase: Not published
Stock motor: Titan 21T 550 brushed
Motor upgrades: 550 brushed; brushless conversions
Stock transmission: 2-speed w/ T-Lock remote-locking diffs
Transmission options: Not published
Stock steering servo: Standard (2075X steering) (Size: standard)
Servo upgrades: Standard-size servo upgrades
Stock battery: 2S/3S LiPo (Traxxas iD), not incl.
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 size class is standard for 1/10 repairs — M3 bulk assortments cover most repairs

Vanquish7 models

1/107 models

Vanquish H10 OpticBrushless V2 RTR (VPS09018)

All parts that fit the Vanquish H10 Optic →

Wheel hex: 12 mm
Stock tire: 2.2 in (Toyo Open Country R/T Pro)
Wheel dia.: 2.2 in (Battle Born Sierra)
Wheelbase: 337 mm (13.26 in)
Stock motor: Hobbywing Fusion RTR 1800KV 2-in-1 brushless
Motor upgrades: 540-size; Fusion RTR/Pro 1800–2300KV 2-in-1, Holmes 540
Stock transmission: VFD single-speed, 6% front OD, 32P (41.3:1 / 44.0:1)
Transmission options: VFD Twin 2-speed conversion (custom builds; not factory bolt-in)
Stock steering servo: Vanquish VS-1 metal-gear (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos, 25T spline
Stock battery: 2–3S shorty LiPo not incl., XT60
Popular tire upgrades: 2.2 in crawler tires (stock: Toyo Open Country R/T Pro)
Link lengths: (~ values from Incision IRC00307 replacement set; unclear whether tube or eye-to-eye). F upper: ~124mm; F lower: ~124mm; R upper: ~114mm; R lower: ~124mm. steering: scale hydraulic ram (no conventional tie rod) — ram/servo link lengths Not published; panhard: n/a (4-link front and rear).
Driveline lengths: Not published (ISD10 driveshafts, IRC00230; Vanquish gives no per-position mm lengths).
Repair screws: M3 is the main repair size class for this 1/10 truck — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

Vanquish VRD CarbonCarbon Kit (VPS09015)

All parts that fit the Vanquish VRD Carbon →

Wheel hex: 12 mm
Stock tire: None included — 1.9 x 4.75 in tires required
Wheel dia.: 1.9 in (SLW-compatible, not incl.)
Wheelbase: 322 mm (12.67 in)
Stock motor: None included — 540-size required
Motor upgrades: 540 brushed/brushless; ≤35 mm outrunners with the VFD Stubby conversion
Stock transmission: Lightweight Spec VFD, 21% t-case OD + front OD portal gears (37% final OD), 32P 15T/52T (46.5:1 front / 68:1 rear); 3 mm carbon rails, 6° flat skid, F10 Portal axles with brass tubes
Transmission options: VFD Stubby Conversion Kit (VPS10402); VRD CMS conversion
Stock steering servo: None included — standard size, 25-spline (20 mm horn included), servo-on-axle front mount (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos, 25T spline
Stock battery: LiPo not incl. (max 35x35x100 mm)
Popular tire upgrades: 1.9 in tires in the 4.75 in class on SLW-compatible 1.9 in wheels
Link lengths: Not published by Vanquish.
Driveline lengths: Not published by Vanquish.
Repair screws: M3 is the main repair size class for this 1/10 truck — Team KNK makes a truck-specific stainless hardware kit for the VRD Carbon (KNKVRD001, each size in a labeled bag); M3 bulk assortments (KNK Monster/Mega Bag) cover the rest

Vanquish VRD StanceStance RTR (VPS09009)

All parts that fit the Vanquish VRD Stance →

Wheel hex: 12 mm
Stock tire: 4.75 in (VXT2, RED compound)
Wheel dia.: 1.9 in
Wheelbase: 322 mm (12.67 in)
Stock motor: Vanquish VM-1 35T 540 brushed
Motor upgrades: 540-size; Fusion SE/Pro 2-in-1
Stock transmission: VFD, 6.5% OD t-case + front overdrive portal gears (24% final OD), 32P 15T/56T; F10 Portal axles, servo-on-axle 4-link front
Transmission options: OD gear sets / bearing plates; VFD Stubby conversion (short motors)
Stock steering servo: Vanquish VS-1 metal-gear, 25T (200 oz-in) (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos, 25T spline
Stock battery: 2–3S LiPo not incl., XT60 (max 35x35x100 mm)
Popular tire upgrades: 1.9 in tires in the 4.75 in class
Link lengths: Not published by Vanquish.
Driveline lengths: Not published by Vanquish.
Repair screws: M3 is the main repair size class for this 1/10 truck — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

Vanquish VS4-10Phoenix RTR

All parts that fit the Vanquish VS4-10 →

Wheel hex: 12 mm*
Stock tire: 4.65 x 1.5 in (VXT)
Wheel dia.: 1.9 in
Wheelbase: 313 mm (12.32 in)
Stock motor: Vanquish VM-1 35T 540 brushed
Motor upgrades: 540-size; Fusion SE/Pro 2-in-1, Holmes 540 (brushless needs new ESC)
Stock transmission: VFD Twin: 6.5%/46% OD + dig, 32P
Transmission options: VFD Twin is the upgrade path; Spec trims can add Twin internals/dig
Stock steering servo: Vanquish VS-1 metal-gear, 25T (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos, 25T spline
Stock battery: 2–3S LiPo or NiMH not incl., XT60
Popular tire upgrades: Vanquish VXT2 1.9 (4.75 x 1.7 in), Pro-Line Hyrax 1.9
Link lengths: Not published by Vanquish (manual and Incision replacement kits give no mm lengths; front 3-link+panhard, double-triangulated rear 4-link). Third-party steering rod for Phoenix: ~149mm hole-to-hole tie rod, ~91mm servo rod (aftermarket, unverified). panhard: Not published.
Driveline lengths: Origin/Pro: Incision steel driveshafts — Front: ~88mm compressed / ~118mm extended (3.450"–4.650"); Rear: ~97mm compressed / ~127mm extended (3.80"–5.00") per Incision IRC00220 specs for 12.3" WB. Phoenix RTR uses ISD10 shafts (IRC00230) — per-position mm Not published.
Repair screws: M3 is the main repair size class for this 1/10 truck — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

Vanquish VS4-10 FordyceFordyce RTR (VPS09012, discontinued)

All parts that fit the Vanquish VS4-10 Fordyce →

Wheel hex: 12 mm
Stock tire: 4.65 x 1.9 in (Falken Wildpeak M/T, RED compound)
Wheel dia.: 1.9 in (KMC KM237 Riot)
Wheelbase: 313 mm (12.3 in)
Stock motor: Vanquish VM-1 35T 540 brushed
Motor upgrades: 540-size 2-in-1s (VFD accepts 540 brushed/brushless)
Stock transmission: VFD Spec, 6.5% OD, 32P 13T/56T (41.3:1 front / 44.0:1 rear), F10 straight axles 3.75:1
Transmission options: VFD Twin swap; OD gear sets
Stock steering servo: Vanquish VS-1 metal-gear, 25T (200 oz-in) (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos, 25T spline
Stock battery: 2–3S LiPo or 6-cell NiMH not incl., XT60
Popular tire upgrades: 1.9 in tires in the 4.65–4.75 in class
Link lengths: Not published by Vanquish.
Driveline lengths: Not published by Vanquish.
Repair screws: M3 is the main repair size class for this 1/10 truck — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

Vanquish VS4-10 Phoenix PortalPhoenix Portal RTR (VPS09025)

All parts that fit the Vanquish VS4-10 Phoenix Portal →

Wheel hex: 12 mm (machined aluminum)
Stock tire: 4.65 x 1.9 in (Falken Wildpeak M/T, White compound)
Wheel dia.: 1.9 in (Incision KMC KM237)
Wheelbase: 313 mm (12.3 in)
Stock motor: Vanquish VM-1 35T 540 brushed
Motor upgrades: 540-size; Fusion SE/Pro 2-in-1, Holmes 540 (brushless needs new ESC)
Stock transmission: VFD Spec single-speed, 6.5% OD, 32P 15T/52T (53.7:1 front / 57.3:1 rear)
Transmission options: VFD Twin transmission swap (selectable OD + dig); OD gear sets for the Spec case
Stock steering servo: Vanquish VS-1 metal-gear, 25T (200 oz-in) (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos, 25T spline
Stock battery: 2–3S LiPo or 6-cell NiMH not incl., XT60 (max 35x35x100 mm)
Popular tire upgrades: 1.9 in tires in the 4.65–4.75 in class
Link lengths: Not published by Vanquish.
Driveline lengths: Not published by Vanquish.
Repair screws: M3 is the main repair size class for this 1/10 truck — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

Vanquish VS4-10 ProPro Kit (VPS09003/VPS09004, discontinued)

All parts that fit the Vanquish VS4-10 Pro →

Wheel hex: 12 mm
Stock tire: 4.65 in (VXT, incl.)
Wheel dia.: 1.9 in (Incision KMC Machete beadlock, incl.)
Wheelbase: 313 mm (12.3 in)
Stock motor: None included — 540-size required (3 mm shaft recommended)
Motor upgrades: Any 540 brushed/brushless + ESC
Stock transmission: Original VFD, 6.5% OD, 32P 15T/56T (41.3:1 front / 44.0:1 rear), straight axles 3.75:1
Transmission options: VFD dig unit, VFD overdrive gear sets, VFD titanium topshaft
Stock steering servo: None included — standard size, 25T spline (20 mm horn recommended) (Size: standard)
Servo upgrades: 25kg+ metal-gear standard servos, 25T spline
Stock battery: Not included (tray size not published)
Popular tire upgrades: 1.9 in tires in the 4.65–4.75 in class
Link lengths: Not published by Vanquish.
Driveline lengths: Origin/Pro: Incision steel driveshafts — Front: ~88mm compressed / ~118mm extended; Rear: ~97mm compressed / ~127mm extended (Incision IRC00220 specs for 12.3 in WB).
Repair screws: M3 is the main repair size class for this 1/10 truck — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

WLtoys1 model

1/101 model

WLtoys 104020104020 RTR Bronco-style (Metallic Red/Grey)

All parts that fit the WLtoys 104020 →

Wheel hex: 12 mm
Stock tire: 120 mm dia. x 46 mm wide (~4.7 in)
Wheel dia.: 2.2 in
Wheelbase: 313 mm (12.3 in)
Stock motor: 550 brushed (carbon brush, alloy gears)
Motor upgrades: Not published
Stock transmission: 2-speed transmission, portal axles
Transmission options: Not published
Stock steering servo: 25kg metal-gear steering servo, 3-wire (Size: standard)
Servo upgrades: Not published
Stock battery: 7.4V 3000mAh Li-Ion (18650) incl.
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M3 size class is standard for 1/10 repairs — M3 bulk assortments (KNK Monster/Mega Bag) cover most repairs

WPL3 models

1/163 models

WPL C24C24 / C24-1 RTR military pickup (Blue/Red)

All parts that fit the WPL C24 →

Wheel hex: 5 mm
Stock tire: ~65 mm (~2.6 in)
Wheel dia.: Not published
Wheelbase: ~187 mm
Stock motor: 260 brushed (newer RTRs; early runs had 180)
Motor upgrades: 370 motor + metal transfer case swap; full metal 2-speed gearbox kit
Stock transmission: Single-speed center gearbox, shaft drive (counter-rotating output on -1 versions)
Transmission options: Full metal 2-speed gearbox upgrade
Stock steering servo: 17g steering servo (Size: sub-micro)
Servo upgrades: 9g all-metal upgrade servo
Stock battery: 7.4V 2S 500mAh Li-Ion incl., SM-4P
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M2/M2.5 Phillips and hex class typical for budget 1/12-1/16 trucks — Team KNK M2 assortment (350pc) covers most repairs

WPL C34C34 RTR FJ40-style Land Cruiser (Blue/Yellow)

All parts that fit the WPL C34 →

Wheel hex: ~5 mm
Stock tire: Not published
Wheel dia.: Not published
Wheelbase: Not published
Stock motor: 180 brushed
Motor upgrades: Full metal 2-speed gearbox kit
Stock transmission: Single-speed center gearbox, shaft drive
Transmission options: Full metal 2-speed gearbox upgrade
Stock steering servo: 25g steering servo (Size: micro)
Servo upgrades: 9g all-metal upgrade servo
Stock battery: 7.4V 500mAh LiPo incl.
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M2/M2.5 Phillips and hex class typical for budget 1/12-1/16 trucks — Team KNK M2 assortment (350pc) covers most repairs

WPL C54-1C54-1 RTR LC80 Land Cruiser (Red/Yellow)

All parts that fit the WPL C54-1 →

Wheel hex: 5 mm
Stock tire: Hard-compound stock tires, size not published
Wheel dia.: Not published
Wheelbase: ~180 mm
Stock motor: 260 brushed
Motor upgrades: Not published
Stock transmission: Upgraded single-speed gearbox, counter-rotating output, panhard front
Transmission options: Not published
Stock steering servo: 25g steering servo (Size: micro)
Servo upgrades: Not published
Stock battery: 7.4V 2S Li-Ion 500mAh incl., SM-4P
Popular tire upgrades: Not published
Link lengths: Not published
Driveline lengths: Not published
Repair screws: M2/M2.5 Phillips and hex class typical for budget 1/12-1/16 trucks — Team KNK M2 assortment (350pc) covers most repairs

* VS4-10 hex not confirmed by manufacturer sources at research time. ~ = approximate figure. Match the hex size for wheels and the wheel diameter for tires; taller tires add clearance but may rub the body.

Recommended first upgrades

The upgrades that make the biggest difference, in the order most owners buy them. Popular picks — compare with the verified deals on this site for the best current price.

1/10 trail trucks (SCX10 III, TRX-4, Enduro)

Tires — the single biggest grip gain. Pro-Line Hyrax 1.9 or JConcepts Ruptures 1.9
Steering servo — 25kg+ metal gear. Budget 25KG / 35KG waterproof (match your spline: 25T vs 23T)
Brass down low — portal housings / diff covers for side-hill stability
Beadlock wheels — 1.9 beadlocks let you swap tires and tune foams
Brushless — Fusion SE 1800KV for trail, Fusion Pro Elite 2300KV for comp

SCX24 (1/24)

Tires — Pro-Line Hyrax 1.0 pre-mounted
Steering servo — metal-gear micro servo; stock plastic gears strip fast
Brass knuckles — front brass knuckles plant the front axle
Brushless — Furitek Mini Komodo for smooth low-speed control
Shocks & links — aluminum shocks and high-clearance links next

TRX-4M (1/18)

Tires — INJORA Mud Paw 1.3 or similar sticky compounds
Steering servo — INJORA 9KG PRO; the stock 2065T is the weak link
Brass — front brass axle parts for low CG
Brushless — Furitek Unity Pro for the TRX-4M
Shocks — oil-filled aluminum shocks tame the bounce

SCX30 (1/30)

Tires — Pro-Line Baja Pro X 1/30, direct fit
Steering servo — INJORA N30 Pro replaces the weak stock SX112
Brass — steering links and diff covers
Brushless — INJORA MBL32 + 4800KV combo
Axles & chassis — planet axles and the LCG chassis for comp builds

Watch out for variants

These trims differ from the stock rows above — check before ordering.

TRX-4 High Trail: 2.2 in wheels with 5.3 x 2.14 in tires — a different trim from the Bronco/Defender row.
TRX-4M High Trail: 162 mm wheelbase with 2.4 in tires.
Element Enduro Sendero SE: 325 mm wheelbase (vs 313 mm standard).
Axial SCX10 II UMG10: 288 mm wheelbase; SCX10 III Ford Bronco: 287 mm — check body wheelbase before buying.
Redcat Ascent-18 Apex: 1.3 in wheels — a different model from the standard Ascent-18.
Axial SCX10 II pre-2020 trims (e.g. 2018 Deadbolt): Tactic radio + Dynamite AE-5L ESC (EC3) vs 2023+ Spektrum SLT2 + 40A ESC (IC3).
Vanquish VS4-10 Phoenix Portal RTR: F10 portal axles + VFD Spec single-speed trans instead of straight axles + VFD Twin.
Axial Capra UTB18 stock servo spline is reported as both 23T and 25T in conflicting sources — verify your horn before buying a replacement servo.
Axial SCX10 III Base Camp: plastic skid and different shocks vs the JLU.
Vanquish H10 Optic Sparco Brushless RTR: 2.2 in Toyo R/T Pro tires on 2.2 in wheels + Fusion RTR 1800KV 2-in-1 — different wheels, tires and electronics from the Yokohama RTR row.
Redcat Ascent 1/10 Fusion trim: carbon fiber chassis + Hobbywing Fusion RTR 1800KV 2-in-1 (XT60) — different electronics from the brushed RTR row.
Redcat Ascent-18 Brushless RTR: brushless motor/ESC stock instead of the brushed 180 setup in the row.
FMS FCX24 K5 Black Brushless / K5 Pro: 1212 3200KV brushless stock instead of the 130 brushed motor in the row.
Axial SCX6 Trail Honcho: AR90 portal axles vs the Jeep JLU's standard AR90 axles — taller stance, different link geometry.
Axial RBX10 Ryft RTR servo: Spektrum S614S, 23T spline — a replacement servo needs a 23T horn.
Axial SCX30 axle ends are rectangular, not hex — aftermarket 0.7 in wheels (3 mm or 5 mm hex) fit with the included adapter.
Axial SCX30 Toyota Tacoma wheelbase is not published by Axial or retailers.