Tamiya 70145 Narrow Tire Set (2 tires)

A set of two Tamiya wheels with a width of 26 mm and a diameter of 65 mm. The tires have sharp lugs and are designed to operate on bumpy and uneven surfaces. Pololu 1687

A set of two 60x8mm blue Pololu wheels. Fits D-shaped shaft with a diameter of 3mm. Pololu 1423

A set of two 70x8mm blue Pololu wheels. Fits D-shaped shaft with a diameter of 3mm. Pololu 1428

A set of two 60x8mm yellow Pololu wheels. Fits D-shaped shaft with a diameter of 3mm. Pololu 1422

A set of two 70x8mm red Pololu wheels. Fits D-shaped shaft with a diameter of 3mm. Pololu 1426

Tamiya 70111 Sports Tire Set (2 tires)

Tamiya 70096 Off-Road Tires (2 tires)

Tamiya 70103 Universal Gearbox Kit

Planetary gear motor consisting of two 4:1 and two 5:1 stages, which can be combined in any way to achieve 4:1, 5:1, 16:1, 20:1, 25:1, 80:1, 100:1 and 400:1 gear ratios. Pololu 70

The Tamiya 72002 gearbox with the possibility of installing racks in a gear ratio of 11.6:1 and 18:1. It is suitable for very fast vehicles or mechanisms that do not require high torque. Pololu 71

Tamiya 72003 High-Power Gearbox Kit