Cannondale HollowGram Crank Boot w/ Reflective Strip Description: You know the rock strikes are going to happen, so be proactive and protect those expensive Cannondale HollowGram Cranks with the propriety crank boot covers. Rest easy when dropping into a technical section of trail knowing you will come out the other side scratch free. Simply remove the pedals, slide on covers, reinstall pedals, shred trails. Features: Designed for a perfect fit to protect HollowGram Cranks from rock strikes Durable plastic formula holds up to the rigors of modern trail riding conditions Reflective strip increases visibility in low light conditions