Features:

Front wheels High Density Spike Tire C is the best wheel. We adopted a simple perforated dish design.
Made of high quality aluminum material.
Light weight and durable in use.
Compatable with Tamiya TD2, DT-03, DT-03T, DT-02, Dark Impact, DT-01, DN-01, TRF211XM, TRF201XMW, TRF201
chassis and a most of 1/10 RC 2WD buggy off-road car.

Specification:

Front Tires Width: 25mm
Rear Tires Width : 35mm
Front Tires External diameter ∅: 60mm
Rear Tires External diameter ∅: 60mm
Colour: Silver
Material: aluminum
 
Package Includes:
4pcs * RC Aluminum Front/Rear Dish Wheels
 

Note: Doesn't Tamiya Brand.
There's some little error from human measuring.