- Clip-on fender for under the saddle, compatible with most Road and MTB saddles. Very easy to install, it will be quickly forgotten, thanks to its light weight during your rainy training! - Double grooving for optimum support under the saddle - Longitudinal anti-vibration groove for sturdiness of the rear fender - Compatible mounting bracket with most saddles with alloy, titanium or Carbon rails Polypropylene 16g