Sks raceblade pro stealth series xlthe sks raceblade pro stealth series xl is the ultimate clip on mudguard set for road cyclocross bikes and is compatible with tyre widths between 25mm and 32mm its smart double hinged quick release fitting system also fits aero forks and is compatible with disc brakes please be mindful of the brake cableshoses direct mount brakes and thru axles these mudguards can be perfectly adapted to the radius of the wheel by adjusting the length of the stays