The zefal deflector fm60 front clip on mudguard ensure great protection even on rough terrain specially designed for mountain biking they are easy to install and fit perfectly dual material spoiler better protection and brings flexibility to the fender zefal deflector fm60 front clip on mudguard features material technopolymer resin with dual material spoiler fixation on steerer tube adjustable from 20 to 337mm blade width from 60 to 73mm