The sks velo ustay mudguard set have been designed to keep you clean and dry wherever you ride if you39re a city commuter a woodland adventurer or a weekend rider the sks velo mudguards are perfect these cover bikes with tyres up to 700x42c and the universal mountain system means they39re compatible with a wide range of bikes the u stays on these sks mudguards deliver more stiffness to keep them more secure when you39re riding sks velo ustay mudguard set features fits