Gearboxes are great for reducing speeds and increasing torque. Whether used for drivelines, collectors, or shooters you can find the right gearbox for your application on your robot.
We try our best to include everything we know about as accurately as possible. If you find an error or know something is missing please let us know by updating one of our Google Spreadsheets:
Note: It is up to you to verify the part you want to use fits within the rules.
| Product | Motor Input | Number of Motors | Output Shaft | Speeds | Style | Reduction | Vendor(s) |
|---|---|---|---|---|---|---|---|
2 CIM Ball Shifter![]() |
CIM, Mini CIM | 2 Motors | 1/2" Hex | 2 Speeds | Spur | 3.67:1, 5.39:1, 6.6:1, 8.33:1, 9.17:1, 11.73:1, 12.26:1, 15:1, 20.83:1, 26.67:1 | The Robot SpaceVEXproWest Coast Products |
3 CIM Ball Shifter![]() |
CIM, Mini CIM | 2 Motors, 3 Motors | 1/2" Hex | 2 Speeds | Spur | 2.83:1, 4.17:1, 5:1, 6.13:1, 7.08:1, 7.5:1, 9.01:1, 9.07:1, 10.42:1, 11.03:1, 13.5:1, 15.32:1, 18.75:1, 19.61:1, 24:1, 26.04:1, 33.33:1 | The Robot SpaceVEXproWest Coast Products |
3 Motor Toughbox![]() |
CIM, Mini CIM | 2 Motors, 3 Motors | 1/2" Hex, 1/2" Round | 1 Speed | Spur | 5.95:1, 8.45:1, 10.71:1, 12.75:1 | AndyMark |
3CIM4U![]() |
CIM, Mini CIM | 2 Motors, 3 Motors | 1/2" Hex | 1 Speed | Spur | 5.95:1, 8.45:1, 10.71:1, 12.75:1 | AndyMark |
AM Planetary![]() |
AM 9015, CIM, Mini CIM, RS-550 | 1 Motor | 8mm (CIM Style) | 1 Speed | Planetary | 3.67:1, 13.5:1, 49.4:1 | AndyMark |
AM Shifter![]() |
CIM, Mini CIM | 2 Motors | Sprockets | 2 Speeds | Spur | 2.67:1, 4.17:1, 10.67:1 | AndyMark |
Building Block Series 150![]() |
AM 9015, RS-550, RS-775, RS-775pro | 1 Motor, 2 Motors | 1/2" Round | 1 Speed | Planetary | 4:1, 16:1, 64:1, 256:1, 1024:1 | BaneBots |
Building Block Series 220![]() |
CIM, Mini CIM | 1 Motor | 1/2" Round | 1 Speed | Planetary | 4:1, 16:1, 64:1, 256:1, 1024:1 | AndyMarkBaneBots |
CIM-ile![]() |
AM 9015, RS-550, RS-775, RS-775pro | 1 Motor | 8mm (CIM Style) | 1 Speed | Spur | 9.29:1, 12.29:1 | The Robot SpaceVEXproWest Coast Products |
CIM-Sim![]() |
AM 9015, RS-550 | 2 Motors | 8mm (CIM Style) | 1 Speed | Spur | 5:1 | AndyMark |
CIMple Box![]() |
CIM, Mini CIM | 2 Motors | 1/2" Round | 1 Speed | Spur | 4.67:1 | AndyMark |
GEM500![]() |
CIM, Mini CIM | 1 Motor | 1/2" Round | 1 Speed | Planetary | 3.67:1, 13.5:1, 49.4:1, 181.4:1 | AndyMark |
LJ Bevel Box![]() |
CIM, Mini CIM | 1 Motor | 3/8" Hex | 1 Speed | Bevel | 2:1 | AndyMark |
NeveRest Spur![]() |
NeveRest | 1 Motor | 6mm D | 1 Speed | Spur | 20:1, 40:1, 60:1 | AndyMark |
P60![]() |
AM 9015, RS-550, RS-775, RS-775pro | 1 Motor | 1/2" Round | 1 Speed | Planetary | 3:1, 4:1, 11:1, 13:1, 16:1, 38:1, 45:1, 54:1, 64:1, 129:1, 153:1, 182:1 | AndyMarkBaneBots |
P80![]() |
CIM, Mini CIM | 1 Motor | 1/2" Round | 1 Speed | Planetary | 3:1, 4:1, 9:1, 12:1, 16:1, 27:1, 36:1, 48:1, 64:1, 81:1, 108:1, 144:1, 192:1, 256:1 | BaneBots |
PG188![]() |
AM 9015, RS-775, RS-775pro | 1 Motor | 10mm | 1 Speed | Planetary | 188:1 | AndyMark |
PG27![]() |
AM 9015, RS-775, RS-775pro | 1 Motor | 10mm | 1 Speed | Planetary | 27:1 | AndyMark |
PG71![]() |
AM 9015, RS-775 | 1 Motor | 10mm | 1 Speed | Planetary | 71:1 | AndyMark |
PicoBox Duo![]() |
NeveRest | 2 Motors | 6mm D | 1 Speed | Spur | 1:0.78, 1:1, 1:1.28 | AndyMark |
PicoBox Uno![]() |
NeveRest | 1 Motor | 6mm D | 1 Speed | Spur | 1:0.78, 1:1, 1:1.28 | AndyMark |
RAW Box![]() |
CIM, Mini CIM | 2 Motors | 1/2" Hex | 1 Speed | Worm Gear | 7.1:1, 14.2:1 | AndyMark |
Rocketbox PTO![]() |
CIM, Mini CIM | 2 Motors | 1/2" Hex | 1 Speed, 2 Speeds | Spur | 5.95:1, 7.31:1, 8.45:1, 10.71:1, 12.71:1 | AndyMark |
Single Reduction Clamping Gearbox![]() |
CIM, Mini CIM | 1 Motor | 1/2" Hex, 1/2" Round, 3/8" Hex | 1 Speed | Spur | 5:1, 5.38:1, 6:1, 6.55:1 | The Robot SpaceVEXproWest Coast Products |
Single Speed, Double Reduction![]() |
CIM, Mini CIM | 2 Motors | 1/2" Hex | 1 Speed | Spur | 4.17:1, 5.67:1, 9.52:1 | The Robot SpaceVEXproWest Coast Products |
Single Speed, Single Reduction![]() |
CIM, Mini CIM | 2 Motors, 3 Motors | 1/2" Hex | 1 Speed | Spur | 5.33:1, 6:1, 7:1 | The Robot SpaceVEXproWest Coast Products |
Sonic Shifter![]() |
CIM, Mini CIM | 2 Motors | 1/2" Hex, 1/2" Round | 2 Speeds | Spur | 3.7:1, 4.7:1, 5.8:1, 6:1, 7.3:1, 7.5:1, 9.4:1, 11.8:1, 14.8:1, 18.6:1, 24:1, 30:1 | AndyMark |
SpinBox![]() |
CIM, Mini CIM | 1 Motor | 1/2" Round | 1 Speed | Spur | 1:1.21, 1:1.67 | AndyMark |
SR Slim![]() |
CIM, Mini CIM | 2 Motors | 1/2" Round | 1 Speed | Spur | 5:1, 5:45:1 | 221 Robotics Systems |
SR Slim Triple![]() |
CIM, Mini CIM | 2 Motors, 3 Motors | 1/2" Round | 1 Speed | Spur | 5:1, 5:45:1 | 221 Robotics Systems |
Super Sonic Shifter![]() |
CIM, Mini CIM | 2 Motors, 3 Motors | 1/2" Hex | 2 Speeds | Spur | 4.5:1, 11.4:1 | AndyMark |
SuperLight Single Speed Transmission![]() |
CIM, Mini CIM | 2 Motors | 1/2" Round | 1 Speed | Spur | 5.95:1, 6.94:1, 7.14:1, 8.45:1, 9.87:1, 10.71:1, 12.5:1, 12.75:1, 14.88:1 | 221 Robotic Systems |
SuperLight SuperShifter Transmission![]() |
CIM, Mini CIM | 2 Motors | 1/2" Round | 2 Speeds | Spur | 3.7:1, 4.7:1, 5.8:1, 6:1, 7.3:1, 7.5:1, 9.4:1, 11.8:1, 14.8:1, 18.6:1, 24:1, 30:1 | 221 Robotics Systems |
TB3, 3 Stage Toughbox![]() |
CIM, Mini CIM, RS-550 | 2 Motors | 1/2" Round | 2 Speeds | Spur | 33.8:1, 42.8:1, 51:1 | AndyMark |
Toughbox![]() |
CIM, Mini CIM | 2 Motors | 1/2" Round | 1 Speed | Spur | 5.95:1, 6.94:1, 8.45:1, 9.87:1, 10.71:1, 12.5:1, 12.75:1, 14.88:1 | AndyMark |
Toughbox Micro![]() |
CIM, Mini CIM | 1 Motor | 1/2" Hex | 1 Speed | Spur | 5.95:1, 8.45:1, 10.71:1, 12.75:1 | AndyMark |
Toughbox Mini![]() |
CIM, Mini CIM | 2 Motors | 1/2" Hex, 1/2" Round | 1 Speed | Spur | 5.95:1, 8.45:1, 10.71:1, 12.75:1 | AndyMarkStudica |
Toughbox Nano![]() |
CIM, Mini CIM | 1 Motor | 1/2" Hex, 1/2" Round | 1 Speed | Spur | 5.95:1, 8.45:1, 10.71:1, 12.75:1 | AndyMark |
VersaPlanetary![]() |
AM 9015, BAG, CIM, Mini CIM, RS-550, RS-775, RS-775pro | 1 Motor, 2 Motors | 1/2" Hex, 1/2" Round, 3/8" Hex, 8mm (CIM Style) | 1 Speed | Planetary | 3:1, 4:1, 5:1, 7:1, 9:1, 10:1, 12:1, 15:1, 16:1, 20:1, 21:1, 25:1, 27:1, 28:1, 30:1, 35:1, 36:1, 40:1, 45:1, 49:1, 50:1, 63:1, 70:1, 81:1, 90:1, 100:1 | The Robot SpaceVEXproWest Coast Products |
WCP DS![]() |
CIM, Mini CIM | 2 Motors, 3 Motors | 1/2" Hex | 2 Speeds | Spur | 3.53:1, 3.8:1, 4.12:1, 4.4:1, 4.49:1, 4.74:1, 5.13:1, 5.6:1, 6.25:1, 6.73:1, 7.29:1, 7.95:1, 12.85:1, 13.85:1, 15:1, 16.36:1 | The Robot SpaceVEXproWest Coast Products |
WCP SS![]() |
CIM, Mini CIM | 2 Motors, 3 Motors | 1/2" Hex | 1 Speed | Spur | 4.2:1, 4.29:1, 4.52:1, 4.9:1, 5.23:1, 5.35:1, 5.64:1, 6.11:1, 6.67:1, 7.44:1, 8.01:1, 8.68:1, 9.45:1, 9.64:1, 10.38:1, 11.25:1, 12.27:1, 15.31:1, 16.48:1, 17.86:1, 19.48:1 | The Robot SpaceVEXproWest Coast Products |
WormBox![]() |
CIM, Mini CIM | 1 Motor | 1/2" Round | 1 Speed | Worm Gear | 16:1 | AndyMark |