The VeloFlexx 55 Fender Set Fits 700/650b/26" x max 52mm Width combines the stability of a bolt-on fender with the flexibility of a clip-on. The bridge allows the rear fender to be mounted to the top of the seat stay without tools, using rubber straps. Quickrelease mounts with rubber tension straps and hook and loop straps, so fender eyelets are not necessary. - 55mm wide profile must fit through seat stays and fork legs - Measurements: 680mm front fender / 870mm rear fender - Weight: 580 grams - Compatible only with disc brakes. (Cannot be used with caliper brakes).