Polisport Expander Cross Mudguard (Front + Rear) 26″ / 29″ Expander front mudguard is compatible with disc brakes or V-Brake, and suspension or rigid bikes. The size can easily be adjusted for a better fitting according to the usage or wheel size. The rear mudguard combines 3 exclusive mounting options to increase the fitting on a wider range of bicycles. These mounting options combined with the possibility to expand the mudguard, will guarantee a universal fitting for all bikes.