Topeak Defender M1 and XC11 Fender Set for 27.5-Inch Wheel M1 Front is a compact MTB fender that utilizes a quick release fork attachment; Fits 19;6-26mm and 27;7-35mm steerer tubes XC11 Rear is a lightweight removable fender designed for exceptional mud/spray protection Advanced high impact plastic is co-molded to a flexible trailing edge for resistance to impacts while the highly polished underside prevents buildup Set weighs 423g