The Tamiya slick tire set contains four wheels with arched tires, each with a diameter of 31 mm (1.2") and a width of 10 mm (0.4").
The Tamiya 70192 slick tire set includes the following:
- Four arched tires: 31 mm diameter, 10 mm wide
- Four wheels for use with 3 mm hex shafts
- One 3 mm hex shaft, 60 mm (2.36") long
These wheels are especially good for use with the Tamiya mini motor 4-speed, 8-speed, and 12-speed gearboxes.