| Motor operating voltage | 3V | 6V | | |
Motor speed | 3V no load | 9,700rpm | | |
| 6V no load | 17,100rpm | | |
Motor stall torque | 122g-cm | 220g-cm | | |
Gearbox ratio | 42:01:00 | 42:01:00 | | |
Axle diameter | 3mm | 3mm | | |
Axle length | 125mm | 125mm | | |
Fixing holes | 4 x 4mm | 4 x 4mm | | |
Overall dimensions of box + motor | 35(W) x 40(H) x 60(L)mm | | | |
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