Zefal paragon c40 mudguard setoffering superior protection from the elements zefals c40 mudguard set covers up to 80 of the rear wheel the c40 will not only protect you and the rider behind you but a lower extension will also protect your front derailleur from spray and dirt the c40 is designed for city and leisure bikes to make you more visible in low light conditions the c40 mudguard features a reflective strip metal u stays keep the guard rigid and stable constructed from technopolym