Tamiya 54735 Mud Block Tires (CC-01) (Pack of 2)

These block pattern tires utilize a soft compound for great traction on poor surfaces, and improved running off-road.

Compatible with CC-01 chassis cars except 58579 (LandFreeder) and 58616 (Amarok)
Must be mounted on Tamiya wheels that are 26mm wide and 52mm diameter

The official Tamiya R/C Parts Matching List has plenty of information regarding chassis compatible with Tamiya Spare and Hop-Up Option parts.