Tamiya 69912 Double Gearbox Kit - Dual Motor Clear Housing  [69912]

Dual motor gearbox with clear housing for hobby builds

The Tamiya 69912 Double Gearbox is aimed at hobbyists who want to study and apply gearing concepts. The transparent ABS case allows visual inspection of gear movement, while the dual motor configuration gives separate control of each side for simple R/C and robotic experiments.

Adjustable ratios for practical testing

This gearbox offers four gear settings: 12.7:1, 38.2:1, 114.7:1, and 344.2:1 so you can compare speed and torque outcomes. It is compatible with Type 130 motors, commonly used in entry-level drive systems to demonstrate power transfer and gearing impacts.

Easy hookup and kit integration

Featuring 3mm hex output shafts, the unit is straightforward to connect to wheels, couplers or Tamiya kit parts, enabling quick integration into custom or educational projects.