Topeak defender xc11 rear mudguarddefender xc11 is an elegant lightweight and compact removable rear mudguard a secure quick release clamp adjusts from 254 to 34 9mm while multiple pivots articulate the fender for a perfect fit high impact plastic is co molded with flexible material for greater durability and the highly polished underside helps prevent dirt buildup and aids in cleaning featureshighly polished underside quick release seat tube attachment two tone injected high impact resis