These are the tamiya super grip radial tires for the tamiya m chassis cars such as the mini cooper features super soft super high traction rubber tread pattern is directional lettering goes on the outside of car tread pattern looks similar to tread patter on real high performance radials includes two tires ie one pair does not come with foam inserts specs inside diameter 1 5 width 1 0 part numbers included in factory packaging 53254 see more product de