ROCKBROS rear bike fender can adjust different angles, so that your bicycle get the best effect of blocking dirt and water, provides comprehensive protection for you and your bicycle. Suitable for most types of bicycles, such as road bikes, MTB, electric bikes, city bicycles, etc. Notes: Please check the dimensional requirements before ordering. Rear fender fits for under 32mm/1.26in diameter seat post; Front fender fits for 22-26.4mm/0.87-1.04in diameter front fork hole. Front Bike Mudguard Installation Durable & Anti- Pressure: ROCKBROS bike fenders set is made of high strength polypropylene and nylon material, super soft,can be bend and twisted randomly. Won’t broken and rusted. Universal Fit: Suitable for most kinds of bikes, like MTB, road bike, city bike and so on. Rear fender fits for under 32mm/1.26in diameter seat post; Front fender fits for 22-26.4mm/0.87-1.04in diameter front fork hole. Effective Protection: The widened and enlarged bike fenders can well prevent your bicycle or bike from the mud, prevent rainwater from splashing and staining bicycle and clothes, keep your bike dry and clean. Adjustable & Quick Installation: The rear bike fender has two adjustable knobs, can be adjusted at different angles to get the best effect of blocking dirt. Easy to install and remove. (NOTE: make sure your front fork has hole and the seat post is a round tube) 2Pcs Mudguard: The bicycle fender set includes 2 main parts, rear fender and front fender, also stylish and cool in appearance. We promise customer enjoy 30 Day Money Back Guarantee, you have no risk to try.