Tamiya 72005 6-Speed Gearbox STEM Edition  [72005]

Tamiya 72005 6-Speed Gear Box for Educational Builds

The Tamiya 72005 6-Speed Gear Box is designed for hobbyists and students exploring mechanical systems in robotics and construction kits. It offers multiple ratio choices so you can tune speed and torque for different experimental setups. Its compact design makes it adaptable to a variety of small projects and test rigs.

Ratio Range and Mechanical Features

Featuring six distinct ratios—11.6:1, 29.8:1, 76.5:1, 196.7:1, 505.9:1, and 1300.9:1—the gearbox supports a broad spectrum of mechanical behaviour. The included crank arms and RE-260 motor help demonstrate practical differences between gear setups in real-world applications.

Where to Use the Gearbox

This gearbox is compatible with many Tamiya construction and robotics kits, making it ideal for workshop projects, classroom activities, and personal prototypes that explore gear trains and motion conversion.