MICHELIN Power Supermoto Number one tire in SuperMoto World Championships Circuit riders choose the winning MICHELIN's Power Supermoto tire, because MICHELIN made it with the help of the world's top racers. New compounds improve tire grip and durability Racers report that the 16-inch front tire enhances agility and precise feedback. 120/80R16 A Very Soft 120/80R16 B Soft 120/75R16.5 A Very Soft 120/75R16.5 B Soft 12/60-17 29B Very Soft 12/60-17 17A Soft