Mini Motor Multi Ratio Gearbox 12-Speed

This compact gearbox features a wide range of low to high gear ratios and a type 030 motor. About the Model: The type 030 motor features a low electricity consumption rate and does not emit electronic noise. Motor specifications: 8400RPM, Voltage: 3.0V. The gearbox features 12 different gear ratios (4.6:1, 5.1:1, 9.7:1, 10.8:1, 20.4:1, 22.6:1, 42.8:1, 47.5:1, 89.9:1, 99.8:1, 188.7:1, or 209.7:1) which can be easily adjusted by changing the final gear attachment position. The twelve gear ratio options give you the flexibility to choose the best speed and torque for your project. There are two possible output axle locations (only one output location is possible for any given ratio). Dimensions; Width: Approx. 30mm, Height: 17mm, Length: 31mm.