This product has been discontinued. Please see this similar product instead.

The Tamiya single gearbox is essentially half of the Tamiya 70168 double gearbox. The kit can be built with gear ratios of 12.7:1, 38:1, 115:1, and 344:1. There are two possible output axle locations (for any given gear ratio, only one output location is possible).

Specs
Typical Operating Voltage: 3V
Gear Ration Options: 12.7:1, 38:1, 115:1, 344:1
No Load Speed at 3V: 12300 rmp
No Load Current at 3V: 150 mA
Stall Current at 3V: 2100 mA
Stall Torque at 3V: 0.5 oz-in.