Tamiya 72003 High Power Gear Box HE - STEM Gearbox Kit  [72003]

Tamiya 72003 High Power Gear Box HE: Versatile STEM Gearbox

The Tamiya 72003 High Power Gear Box HE is a compact, adaptable unit that works well in educational kits and hobby workshops, providing extra torque where needed. It serves as a solid mechanical building block for projects that require reliable gearing choices.

Key Design and Operation

Built around a RE-260 motor, this gearbox offers two selectable gear ratios, 41.7:1 and 64.8:1, so you can prioritise torque or speed depending on the task. The kit includes several styles of crank arms to expand mounting and motion options, making it straightforward to adapt the gearbox for robots, model vehicles, or other mechanical assemblies.

Uses and Integration

The design emphasises versatility for STEM tasks and hobby builds, allowing easy demonstration of gearing principles or use as a drivetrain component. It fits with a range of other Tamiya parts, enabling clean integration into existing projects and experiments.