SKS Bluemels B45 700c Set, Glossy Black: Lightweight and durable thanks to \Sandwich\ technology, where ultra-fine strips of aluminum are embedded into a plastic coating creating tough full fender protection Features a a break-away safety system, which allows the fender stays to break away if a branch or piece of debris gets caught between the stay and wheel Includes black stainless steel stays and mounting hardware Bolts to unicrown fork, not for use on suspension forks Disc brake compatible: a 45mm 700c fits 20-28mm tires a 53mm 700c fits 28-37mm tires a 55mm 700c fits 38-47mm tires a 53mm 26\ fits 1.0-1.9\ tires a 60mm 26\ fits 1.6-2.1\ tires