Product Details Brand: ROCKBROS Material: PP + PA + Alu Color: Black Weight: approximately 180 g Features Durable and Strong Our ROCKBROS bicycle fenders are made of strong and unbreakable PP material. It is robust enough not to be easily deformed and has a long lifespan. Easy Installation with Quick - Release The quick - release design enables fast installation and removal of road bike fenders. Adjustable The angle of the splash guard can be adjusted by setting the two buttons. Additionally, the length of the support rod can be adjusted from 28 - 32 cm to ensure that the fender fits your bike. Lightweight Our bicycle fenders feature a streamlined design that fits your wheels perfectly and effectively reduces wind resistance while riding. Moreover, the ultra - lightweight construction eases your ride. More Details a. Waterproof and dirt - resistant, easy to clean; b. This mudguard can be installed both at the front and the rear and is universal. c. If you have any questions or concerns, please contact us.