Tamiya 70225 Shaft Drive Unit - Workshop 4WD Drive Set  [70225]

What the Tamiya 70225 Shaft Drive Unit is used for

The Tamiya 70225 Shaft Drive Unit is built for hobbyists and instructors who want a real-world way to demonstrate drivetrain mechanics. It is suited to building custom shaft-driven 4WD chassis and integrates with Tamiya's Educational Construction system to expand project possibilities.

Features, parts and system fit

The kit contains two drive units complete with hex shafts, mounting hardware and the gears needed to assemble a functional shaft-drive layout. The clear axle cases let you watch gear action during operation, making the mechanical relationships easy to teach. Orientation can be adjusted by flipping individual units to change rotational direction.

Recommended uses and expansion

Use the drive unit for workshop builds, demonstrations or prototype testing where showing internal motion is valuable. Pair it with universal plates and the variety of wheels from the Educational Construction range to try different vehicle concepts and wheel setups.