MIRAIN Full Soft 16/63-17

This block style rear rain converts to a 160/60/17 in U.S. sizing. It is used for any bike that has a 4.5 or 5.0 X 17 inch rear rim. Racers run this tire at 31 psi. DO NOT USE WARMERS ON THIS TIRE. THIS TIRE IS NOT DOT LEGAL, AND IS FOR CLOSED COURSE COMPETITION USE ONLY.