Race Face Carbon Crank Boots Trail riding can be tough on your gear. The ends of your cranks take a lot of abuse as the trail rushes underneath you and your bike. Protect your cranks from any damage with Race Face crank boots. Made from a durable Race Face proprietary plastic blend, leave no doubt and go with the originator in crank end protection. Wrap it up and protect the tips! Fits: Race Face: Next/Next SL, Sixc, Respond SRAM: XX, XO, Noir FSA: Gravity, Gravity Lite Shimano: Saint | Race Face | Carbon Crank Boots Blue