Hobbydex / RC cars / Tamiya / TRF421

Tamiya TRF421

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Category
touring car
iChassis column in Tamiya's matching list: TRF421
Scale
1/10
Drive
4WD
Power
electric
touring car

Releases

YearReleaseItem no.
2024touring car TRF421 Chassis Kit42384
2026touring car TRF421X Chassis Kit42391

Stock gearing

116T30T

3.87 : 1
116T spur / 30T pinion
Every release

Spur/pinion ratio of the gears in the box. The transmission's internal ratio is not in our data, so this is not the final drive ratio.

Compare the last two releases or any two releases on the compare page

Option parts listed as fitting (133)

3 bearing kits from 2 makers for TRF421 cars

Acer Racing (1)

Fast Eddy Bearings (2)

Ball ends and links (14) · Body and covers (16) · Bumpers and guards (3) · Chassis and mounts (4) · Differential (5) · Drivetrain (4) · Electronics (1) · Gears and transmission (2) · Motors (4) · Nuts (3) · O-rings and seals (2) · Oils and greases (7) · Pinions (1) · Pins and clips (2) · Screws (8) · Shocks (3) · Spur gears (2) · Steering (6) · Suspension (5) · Tires (6) · Tools (1) · Washers, shims and spacers (6) · Wheels (16) · Wings (3) · Other (9)

Ball ends and links (14)

NumberNameBrandFit
220864x18mm Titanium Turnbuckle ShaftsTamiyadirect
532845mm Aluminum Ball Connector 10pcs.Tamiyadirect
535253x18mm Titanium Turnbuckle Shafts (2pcs.)Tamiyadirect
535273x32mm Titanium Turnbuckle Shafts 2pcs.Tamiyadirect
53598Fluorine Coated 5mm Aluminum Ball Connector (10pcs.)Tamiyadirect
536425mm Aluminum Ball Connector (Blue)Tamiyadirect
539065 × 5mm Aluminum Hex Head Ball Connector (5pcs.)Tamiyadirect
539075 × 8mm Aluminum Hex Head Ball Connector (5pcs.)Tamiyadirect
539423x42mm Hard Turnbuckle Shaft 2pcs.Tamiyadirect
539685x5mm Hard Hex Head Ball Connector (5pcs.)Tamiyadirect
539695x8mm Hex Ball ConnectorTamiyadirect
542473x18mm Aluminum Turnbuckle Shaft (2pcs.)Tamiyadirect
542493x32mm Aluminum Turnbuckle Shaft (2pcs.)Tamiyadirect
542503x42mm Aluminum Turnbuckle Shaft (2pcs.)Tamiyadirect

Body and covers (16)

NumberNameBrandFit
512581/10 Scale R/C Nismo Coppermix Silvia Body Parts SetTamiyamodification · Matching list comment #3: position to fit chassis. #2 For chassis with width under 186mm #3 For chassis 186mm or narrower; change
512701/10 Scale R/C Mazda RX-7 Body Parts SetTamiyamodification · Matching list comment #3: position to fit chassis. #2 For chassis with width under 186mm #3 For chassis 186mm or narrower; change antenna and rear body mount holes to fit chassis.
513401/10 Scale R/C Nissan GT-R Body Parts SetTamiyamodification · Matching list comment #3: 1 For chassis 186mm or narrower; change antenna hole position to fit chassis. #2 For chassis with width under 186mm #3 For chassis 186mm or narrower; change
513761/10 Scale R/C Mitsubishi Lancer Evolution X Body Parts SetTamiyamodification · Matching list comment #4: narrower; change antenna hole position to fit chassis. #3 For chassis with width under 186mm #4 For chassis 186mm or narrower; change antenna and rear body
514281/10 Scale R/C Endless 370Z Body Parts SetTamiyamodification · Matching list comment #3: 1 For chassis 186mm or narrower; change antenna hole position to fit chassis. #2 For chassis with width under 186mm #3 For chassis 186mm or narrower; change
514531/10 Scale R/C Sumo Power GT Nissan GT-R Body Parts SetTamiyamodification · Matching list comment #3: position to fit chassis. #2 For chassis with width under 188mm #3 For chassis 188mm or narrower; change
515631/10 Scale R/C Raybrig NSX Concept-GT Body PartsTamiyamodification · Matching list comment #3: position to fit chassis. #2 For chassis with width under 186mm #3 For chassis 188mm or narrower; change
515751/10 Scale R/C Subaru BRZ R&D Sport 2014 Rd.2 Fuji Body Parts SetTamiyamodification · Matching list comment #3: position to fit chassis. #2 For chassis with width under 188mm #3 For chassis 188mm or narrower; change
515851/10 Scale R/C Raikiri GT Body Parts SetTamiyamodification · Matching list comment #3: 1 For chassis 188mm or narrower; change antenna hole position to fit chassis. #2 For chassis with width under 188mm #3 For chassis 188mm or narrower; change antenna and rear body mount hole positions to fit chassis.
515861/10 Scale R/C NSX Body Parts SetTamiyamodification · Matching list comment #3: 188mm or narrower; change antenna hole to fit chassis. #3 For chassis 188mm or narrower; change antenna and rear body mount holes to fit chassis. #4 Not compatible
516141/10 Scale R/C Ford Mustang GT4 Body Parts SetTamiyamodification · Matching list comment #2: position to fit chassis. #2 For chassis 188mm or narrower; change antenna and rear body mount hole positions to fit chassis. #3 For chassis with width under 188mm
516661/10 Scale R/C Toyota GR86 Body Parts SetTamiyamodification · Matching list comment #1: 1 For chassis 188mm or narrower; change antenna and rear body mount hole positions to fit chassis. #2 For chassis with width under 188mm
516781/10 Scale R/C au TOM'S GR Supra Body Parts SetTamiyamodification · Matching list comment #1: 1 For chassis 188mm or narrower; change antenna and rear body mount hole positions to fit chassis. #2 For chassis with width under 188mm
516931/10 Scale R/C McLaren Senna Body Parts SetTamiyamodification · Matching list comment #1: 1 For chassis 188mm or narrower; change antenna and rear body mount hole positions to fit chassis. #2 For chassis with width under 188mm
517311/10 Scale R/C Motul Autech Z Body Parts SetTamiyamodification · Matching list comment #1: 1 For chassis 188mm or narrower; change antenna and rear body mount hole positions to fit chassis. #2 For chassis with width under 188mm
51740TRF421 BB Parts (Rear Body Posts)Tamiyadirect

Bumpers and guards (3)

NumberNameBrandFit
51644TRF420 B Parts (Bumper)Tamiyadirect
51650TRF420 Urethane BumperTamiyadirect
54976TRF420 Brass Bumper PostsTamiyadirect

Chassis and mounts (4)

NumberNameBrandFit
51645TRF420 K Parts (Bearing Holders)Tamiyadirect
54604Body Mount Extension SetTamiyadirect
54782Touring Car Carbon Body Mount Crossmember (Front)Tamiyadirect
54783Touring Car Carbon Body Mount Crossmember) (Rear)Tamiyadirect

Differential (5)

NumberNameBrandFit
22078Aluminum Differential Holders (0.8mm Offset, 2pcs.)Tamiyadirect
22079Aluminum Differential Holders (0.5mm Offset, 2pcs.)Tamiyadirect
51565TRF419 Gear Differential Unit Aluminum Diff Joint (2pcs.)Tamiyadirect
51567TRF419 Gear Differential Unit Bevel Gear SetTamiyadirect
51745TRF421 Gear Differential Unit SetTamiyadirect

Drivetrain (4)

NumberNameBrandFit
53569Clamp Type Aluminum Wheel Hub (6mm Thick)Tamiyadirect
53570Clamp Type Aluminum Wheel Hub (4mm Thick)Tamiyadirect
53823Clamp Type Aluminum Wheel Hub (5mm Thick)Tamiyadirect
54921Reinforced Swing Shaft Caps (Front/Rear, 2pcs. each)Tamiyadirect

Electronics (1)

NumberNameBrandFit
54591Battery Ballast Weight (Half Size/2pcs.)Tamiyadirect

Gears and transmission (2)

NumberNameBrandFit
51744TRF421 Front Direct Pulley (37T)Tamiyadirect
51746TRF421 Drive Belt (116T)Tamiyadirect

Motors (4)

NumberNameBrandFit
54611Tamiya Brushless Motor 02 (Sensored) 10.5TTamiyadirect
54612Tamiya Brushless Motor 02 (Sensored) 15.5TTamiyadirect
54894Tamiya Brushless Motor 02 (Sensored) 17.5TTamiyadirect
54895Tamiya Brushless Motor 02 (Sensored) 21.5TTamiyadirect

Nuts (3)

NumberNameBrandFit
53599Fluorine Coated 5mm Aluminum Ball Nut (10pcs.)Tamiyadirect
536405mm Aluminum Ball Nut BlueTamiyadirect
541553mm Thin Aluminum Lock Nut 5pcs./BlueTamiyadirect

O-rings and seals (2)

NumberNameBrandFit
51648Gear Differential Unit Gasket (TRF420, TRF419, TA07) (4pcs.)Tamiyadirect
543845mm Body Adjustment O-Ring (10pcs.)Tamiyadirect

Oils and greases (7)

NumberNameBrandFit
22006Silicone Oil #4000Tamiyadirect
22007Silicone Oil #5000Tamiyadirect
51738Oil Seals (4pcs.) for TRF-USBB DampersTamiyadirect
54294Silicone Diff. OilTamiyadirect
54418Silicone Diff. Oil #500000Tamiyadirect
54419Silicone Diff. Oil #1000000Tamiyadirect
54988Silicone Diff. Oil #300000Tamiyadirect

Pinions (1)

NumberNameBrandFit
536900.4 Pinion Gear (30T, 31T)Tamiyadirect

Pins and clips (2)

NumberNameBrandFit
22080Lo-Mount Aluminum Retainers for Large-Diameter Springs (4pcs.)Tamiyamodification · Matching list comment #2: 1 Use with 42306. #2 Use with 42278, 42293, 42306. #3 Use with 42278, 42293.
54075TB-03 Fluorine Coated Ball Head King PinTamiyamodification · Requires: Upper flanged pipe and king pin only

Screws (8)

NumberNameBrandFit
220083x6mm Steel Flanged Screws (5pcs.)Tamiyadirect
516243x6mm Steel Hex Head Screws (10pcs.)Tamiyadirect
516253x6mm Steel Countersunk Hex Head Screws (10pcs.)Tamiyadirect
516263x8mm Steel Hex Head Screws (10pcs.)Tamiyadirect
516273x8mm Steel Countersunk Hex Head Screws (10pcs.)Tamiyadirect
516283x10mm Steel Hex Head Screws (10pcs.)Tamiyadirect
516293x10mm Steel Countersunk Hex Head Screws (10pcs.)Tamiyadirect
54862Aluminum Servo Step Screws (4pcs.)Tamiyadirect

Shocks (3)

NumberNameBrandFit
51743TRF421 V Parts (Dampers)Tamiyadirect
54730TRF Damper Rod Guide (Hard, 4pcs.)Tamiyadirect
54871Reinforced V Parts for TRF DampersTamiyadirect

Spur gears (2)

NumberNameBrandFit
51557TRF418 Spur Gear (116T)Tamiyadirect
51668TA08 04 Module Spur Gear (110T)Tamiyadirect

Steering (6)

NumberNameBrandFit
50473Hi-Torque Servo SaverTamiyadirect
51000Hi-Torque Servo Saver (Black)Tamiyadirect
54121Aluminum Horn for Hi-Torque Servo SaverTamiyadirect
54704TA07 Aluminum Steering Arm SetTamiyadirect
54863Aluminum Hi-Torque Servo Saver CapTamiyadirect
54893Aluminum Adjustable Servo HornTamiyadirect

Suspension (5)

NumberNameBrandFit
51739TRF421 A Parts (Upper Arms)Tamiyadirect
51741TRF421 C Parts (Uprights)Tamiyadirect
51742TRF421 D Parts (Suspension Arms)Tamiyadirect
53577Urethane BushingTamiyadirect
54870Stabilizer End 5mm Adjusters (4pcs.)Tamiyadirect

Tires (6)

NumberNameBrandFit
22000Reinforced Racing Tires (Medium, 24mm/2pcs.)Tamiyamodification · Requires: 50892, 50894, 51022, 51046, 51299, 53453, 53468, 53471, 53473, 53475, 53859, 53860 ( Wheels ) 53434, ( ) 53435, 53582 Inner
22001Reinforced Racing Tires (Hard, 24mm/2pcs.)Tamiyamodification · Requires: 50892, 50894, 51022, 51046, 51072, 51299, 53453, 53468, 53471, 53473, 53475, 53859, 53860 ( Wheels ) 53434, 53435, 53582 ( Inner )
51023Medium-Narrow Racing Radial TiresTamiyamodification · Requires: 50892, 50894, 51022, 51046, 51299, 53453, 53468, 53471, 53473, 53475, 53859, 53860 ( Wheels ) 53434, 53435, 53582 ( Inner )
539555-Spoke Metal Plated Wheel w/Cemented Radial Tire 2pcs. (24mm Offset 0)Tamiyadirect
5395610-Spoke Metal Plated Wheel w/Cemented Radial Tire 2pcs. (24mm Offset 0)Tamiyadirect
54994Reinforced Racing Tires (Soft, 24mm/2pcs.)Tamiyamodification · Requires: 50892, 50894, 51022, 51046, 51072, 51299, 53453, 53468, 53471, 53473, 53475, 53859, 53860 ( Wheels ) 53434, 53435, 53582 ( Inner )

Tools (1)

NumberNameBrandFit
53602Turnbuckle WrenchTamiyadirect

Washers, shims and spacers (6)

NumberNameBrandFit
53539φ 5.5mm Aluminum Spacer SetTamiyadirect
53646Wheel Spacer (Blue)Tamiyadirect
545730.75mm Wheel Spacer (Blue/8pcs.)Tamiyadirect
54589Gear Differential Shim SetTamiyadirect
54848Aluminum Wing Washers (Black)Tamiyamodification · Requires: 54510, 54773
54849Aluminum Wing Washers (Blue)Tamiyamodification · Requires: 54510, 54773

Wheels (16)

NumberNameBrandFit
22067TH 10-Spoke Wheels (White) (24mm Width, Offset 0)Tamiyamodification · Requires: ( ) # 51023, 51049, 53433, 53705, 54256 Tires 53434, 53435, 53582 ( Inner ) ,
510221/10 Scale Medium-Narrow 10-Spoke Wheels (Offset 0Tamiyamodification · Requires: 51023, 51049, 53433, 53705 ( Tires ) 53434, 53435, 53582 ( Inner ) ,
510461/10 Medium-Narrow 18-Spoke Wheels (Offset 0)Tamiyamodification · Requires: 51023, 51049, 53433, 53705 ( Tires ) 53434, 53435, 53582 ( ) Inner ,
51072± Arched 5-Spoke Wheels 4pcs. (Silver, 24mm/ 0)Tamiyamodification · Requires: 51023, 51049, 53433, 53705 ( Tires ) 53434, 53435, 53582 ( Inner ) ,
51299Medium-Narrow 12-Spoke Wheels 4pcs. (24mm Width/) Offset+2Tamiyamodification · Requires: 51023, 51049, 53433, 53705 ( Tires ) 53434, 53435, 53582 ( ) Inner ,
53453Medium-Narrow 6-Spoke Wheels Offset +2Tamiyamodification · Requires: 51023, 51049, 53433, 53705 ( Tires ) 53434, 53435, 53582 ( Inner ) ,
53468Medium-Narrow White Mesh Wheels (Offset +2)Tamiyamodification · Requires: 51023, 51049, 53433, 53705 ( Tires ) 53434, 53435, 53582 ( ) Inner , # 51245, 51246, 51257, 51258, 51306, 51322, 51340,
53471Medium-Narrow White 5-Spoke Wheels (Offset 0)Tamiyamodification · Requires: (Bodies) # 51023, 51049, 53433, 53705, 54256 ( Tires ) 53434, 53435, 53582 ( Inner ) ,
53473Medium-Narrow White Dish Wheel (Offset +2)Tamiyamodification · Requires: ( ) # 51023, 51049, 53433, 53705, 54256 Tires 53434, 53435, 53582 ( Inner ) ,
53475Medium-Narrow White Dish Wheels Offset 0Tamiyamodification · Requires: 51023, 51049, 53433, 53705, 54256 ( Tires ) 53434, 53435, 53582 ( Inner ) ,
538595-Spoke Metal Plated Wheels 4pcs. 24mm Offset 0Tamiyamodification · Requires: 51023, 51049, 53433, 53705, 54256 ( Tires ) 53434, 53435, 53582 ( Inner ) ,
5386010-Spoke Metal Plated Wheels 4pcs. (24mm Offset 0)Tamiyamodification · Requires: ( ) # 51023, 51049, 53433, 53705, 54256 Tires 53434, 53435, 53582 ( Inner ) ,
54850Medium-Narrow Mesh Wheels (24mm Widht, Offset +2) (Fluorescent Yellow) 4pcs.Tamiyamodification · Requires: 51023, 51049, 53433, 53705, 54256 ( Tires ) 53434, 53435, 53582 ( Inner ) ,
54851Medium-Narrow Rally Dish Wheels (24mm Width, Offset 0) (White) 4pcs.Tamiyamodification · Requires: 51023, 51049, 53433, 53705, 54256 ( Tires ) 53434, ( ) 53435, 53582 Inner ,
54852Medium-Narrow 18-Spoke Wheels (24mm Width, Offset 0) (Fluorescent Yellow) 4pcs.Tamiyamodification · Requires: 51023, 51049, 53433, 53705, 54256 ( Tires ) 53434, 53435, 53582 ( Inner ) ,
54853Medium-Narrow Twin 5-Spoke Wheels (24mm Width, Offset +2) (Black) 4pcs.Tamiyamodification · Requires: 51023, 51049, 53433, 53705, 54256 ( Tires ) 53434, ( ) 53435, 53582 Inner ,

Wings (3)

NumberNameBrandFit
53470Lightweight Wing Set (Carbon Pattern)Tamiyamodification · Requires: 51359, 51372, 51373, 51375, 51376, 51407, 51428, 51474, 51494, 51516, 51517, 51519, 51526, 51534, 51561, 51563, 51575, 51584, 51585, 51590, 51592
53604Racing Wing SetTamiyamodification · Requires: 51359, 51372, 51373, 51375, 51376, 51407, 51428, 51474, 51494, 51516, 51517, 51519, 51526, 51534, 51561, 51563, 51575, 51584, 51585, 51590, 51592
54729Racing Wing α (Carbon Pattern)Tamiyamodification · Requires: 51359, 51372, 51373, 51375, 51376, 51407, 51428, 51474, 51494, 51516, 51517, 51519, 51526, 51534, 51561, 51563, 51575, 51584, 51585, 51590, 51592

Other (9)

NumberNameBrandFit
510491/10 Medium-Narrow Racing SlicksTamiyamodification · Requires: 50892, 50894, 51022, 51046, 51299, 53453, 53468, 53471, 53473, 53475, 53859, 53860 ( Wheels ) 53434, 53435, 53582 ( Inner )
51647TRF420 Aluminum Front Direct Cups (2pcs.)Tamiyadirect
53434Medium-Narrow Soft Inner Foam (1 Pair)Tamiyamodification · Requires: 51023, 51049, 53433, 53705, 54256 ( Tires )
53435Medium-Narrow Hard Inner Foam (1 Pair)Tamiyamodification · Requires: 51023, 51049, 53433, 53705, 54256 ( Tires )
53582Medium-Narrow Medium Inner Foam (1 Pair)Tamiyamodification · Requires: 51023, 51049, 53433, 53705, 54256 ( Tires )
54694Rubber Anti-Slip SheetTamiyadirect
54868Open Face 5mm Reinforced Adjusters (Medium/8pcs.)Tamiyadirect
54869Open Face 5mm Reinforced Adjusters (Long/8pcs.)Tamiyadirect
54934TRF420 Steel Front Direct Cups (2pcs.)Tamiyadirect

Data: trf421.toml on GitHub · report an error