Protect your precious road rocket from wet roads and bad weather with Topeak's DeFender RC11 fender. It uses unique quick-release mounting system that makes installation a snap and it's made from tough, yet light polycarbonate with stainless steel struts for stiffness and durability. There are pivot points that make it compatible with nearly any size bike or tire. The underside is highly polished so grime doesn't stick and, it accommodates tires up to 700 x 25c in size.