Tamiya Double Gear Box 4-Speed

Put Together a Double Transmission (Left/Right Independent 4 Speed) with this
Educational Building Kit from the Tamiya GeniuSeries
Suitable for Ages 10 & Older.

FEATURES:
Suitable for usage with remote regulated robots.
Left/right independent style suggests you can set different gear
    ratios for either side. This set can be put together for 1 of 4
    different gear ratios: 12.7: 1, 38.2:1, 114.7:1, 344.2:1
Hexagonal shaft.
Motor cover and crank arm.
Durably formed transmission case, gears and pinion gears.
FA-130 type motor included with a torque of 3V.
In-depth assembly guide.

INCLUDES:
(1) Double Transmission

REQUIRES:
Assembly
Screwdriver
Pastime Knife (RMXR6909)