RC Car Product
A 1/10-scale electric brushless radio-controlled racing buggy with transmitter. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
10 top-level lines · 79 rows shown · 274 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Chassis 4 parts | rc-car-chassis | 1× | 1 | 6 | assembly |
| 1.1 | Composite Chassis Plate | rc-car-chassis-plate | 1× | 1 | — | part |
| 1.2 | Bulkhead | rc-car-bulkhead | 2× | 2 | — | part |
| 1.3 | Foam Bumper | rc-car-bumper | 2× | 2 | — | part |
| 1.4 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 2 | Drivetrain 8 parts | rc-car-drivetrain | 1× | 1 | 60 | assembly |
| 2.1 | Brushless Motor 5 parts | rc-car-motor | 1× | 1 | 29 | assembly |
| 2.1.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 2.1.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 2.1.3 | Motor Housing | motor-housing | 1× | 1 | — | part |
| 2.1.4 | Neodymium Magnet | neodymium-magnet | 4× | 4 | — | part |
| 2.1.5 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 2.2 | ESC 4 parts | esc | 1× | 1 | 9 | assembly |
| 2.2.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 2.2.2 | Power MOSFET | mosfet | 6× | 6 | — | part |
| 2.2.3 | Gate Driver IC | gate-driver-ic | 1× | 1 | — | part |
| 2.2.4 | Microcontroller | mcu | 1× | 1 | — | part |
| 2.3 | Pinion Gear | rc-car-pinion | 1× | 1 | — | part |
| 2.4 | Spur Gear | rc-car-spur-gear | 1× | 1 | — | part |
| 2.5 | Transmission 4 parts | rc-car-transmission | 1× | 1 | 5 | assembly |
| 2.5.1 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 2.5.2 | Helical Gear Pair | gear-pair | 1× | 1 | — | part |
| 2.5.3 | Slipper Clutch | rc-car-slipper-clutch | 1× | 1 | — | part |
| 2.5.4 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 2.6 | Center Driveshaft | rc-car-center-driveshaft | 1× | 1 | — | part |
| 2.7 | Differential 4 parts | rc-car-differential | 2× | 2 | 5 | assembly |
| 2.7.1 | Gearbox Housing | gearbox-housing | 1× | 2 | — | part |
| 2.7.2 | Helical Gear Pair | gear-pair | 1× | 2 | — | part |
| 2.7.3 | O-Ring Set | oring-set | 1× | 2 | — | part |
| 2.7.4 | Ball Bearing | ball-bearing | 2× | 4 | — | part |
| 2.8 | Dogbone / CV Drive | rc-car-dogbone | 4× | 4 | — | part |
| 3 | Suspension Corner 5 parts | rc-car-suspension | 4× | 4 | 12 | assembly |
| 3.1 | A-Arm | rc-car-a-arm | 1× | 4 | — | part |
| 3.2 | Hinge Pin | rc-car-hinge-pin | 2× | 8 | — | part |
| 3.3 | Shock Absorber 5 parts | rc-car-shock | 1× | 4 | 5 | assembly |
| 3.3.1 | Shock Body | rc-car-shock-body | 1× | 4 | — | part |
| 3.3.2 | Shock Piston | rc-car-shock-piston | 1× | 4 | — | part |
| 3.3.3 | Coil Spring | coil-spring | 1× | 4 | — | part |
| 3.3.4 | O-Ring Set | oring-set | 1× | 4 | — | part |
| 3.3.5 | Silicone Shock Oil | rc-car-shock-oil | 1× | 4 | — | part |
| 3.4 | Hub / Spindle 2 parts | rc-car-hub | 1× | 4 | 3 | assembly |
| 3.4.1 | Spindle | rc-car-spindle | 1× | 4 | — | part |
| 3.4.2 | Ball Bearing | ball-bearing | 2× | 8 | — | part |
| 3.5 | Turnbuckle | rc-car-turnbuckle | 1× | 4 | — | part |
| 4 | Steering 3 parts | rc-car-steering | 1× | 1 | 28 | assembly |
| 4.1 | Servo Motor 4 parts | servo-motor | 1× | 1 | 24 | assembly |
| 4.1.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 4.1.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 4.1.3 | Encoder | encoder | 1× | 1 | — | part |
| 4.1.4 | Motor Housing | motor-housing | 1× | 1 | — | part |
| 4.2 | Steering Bellcrank | rc-car-bellcrank | 2× | 2 | — | part |
| 4.3 | Steering Link | rc-car-steering-link | 2× | 2 | — | part |
| 5 | Wheel 3 parts | rc-car-wheel | 4× | 4 | 3 | assembly |
| 5.1 | Wheel Rim | rc-car-rim | 1× | 4 | — | part |
| 5.2 | Tire | tire | 1× | 4 | — | part |
| 5.3 | Tire Foam Insert | rc-car-foam-insert | 1× | 4 | — | part |
| 6 | Onboard Electronics 2 parts | rc-car-electronics | 1× | 1 | 47 | assembly |
| 6.1 | Receiver 4 parts | rc-car-receiver | 1× | 1 | 43 | assembly |
| 6.1.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 6.1.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 6.1.3 | SMD Passive (R/C/L) | smd-passives | 40× | 40 | — | part |
| 6.1.4 | 2.4 GHz Radio Module | rc-car-radio-module | 1× | 1 | — | part |
| 6.2 | LiPo Battery Pack 3 parts | rc-car-battery | 1× | 1 | 4 | assembly |
| 6.2.1 | LiPo Cell | lipo-cell | 2× | 2 | — | part |
| 6.2.2 | BMS Board | bms-board | 1× | 1 | — | part |
| 6.2.3 | Connector | connector | 1× | 1 | — | part |
| 7 | Body Shell 2 parts | rc-car-body | 1× | 1 | 5 | assembly |
| 7.1 | Lexan Shell | rc-car-shell | 1× | 1 | — | part |
| 7.2 | Body Clip | rc-car-body-clip | 4× | 4 | — | part |
| 8 | Transmitter 7 parts | rc-car-transmitter | 1× | 1 | 66 | assembly |
| 8.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 8.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 8.3 | SMD Passive (R/C/L) | smd-passives | 60× | 60 | — | part |
| 8.4 | Steering Gimbal | rc-car-tx-gimbal | 1× | 1 | — | part |
| 8.5 | Throttle Trigger | rc-car-tx-trigger | 1× | 1 | — | part |
| 8.6 | Antenna | rc-car-tx-antenna | 1× | 1 | — | part |
| 8.7 | Transmitter Battery | rc-car-tx-battery | 1× | 1 | — | part |
| 9 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 10 | Fastener Set | fastener-set | 1× | 1 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $20–$3k · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇺🇸Traxxas traxxas.com ↗ | McKinney, US | RC cars, trucks & boats | 2,000 units | 6–10 wks |
| 🇺🇸Arrma arrma-rc.com ↗ | Champaign, US | RC bash & race cars (Horizon brand) | 2,000 units | 6–10 wks |
| 🇯🇵Tamiya tamiya.com ↗ | Shizuoka, JP | Model kits & RC cars | 2,000 units | 6–10 wks |
| associatedelectrics.com ↗ | Lake Forest, US | RC race cars | 2,000 units | 6–10 wks |
| 🇯🇵HPI hpiracing.com ↗ | Tokyo, JP | RC cars (HPI Racing) | 2,000 units | 6–10 wks |