Rear Fender. Polisport's replica plastics are produced with exclusive technologies to make the product durable and with the same level of quality as the original plastics of your dirt bike. Easy to install. Direct bolt-on. Polisport's Durable Gloss Polypropylene (DGP), the first plastic composition for off-road that incorporates maximum gloss and high resistance to breaking. Injection-molded, quality Rear Fender with a perfect O.E.M. type fit. Exact replica of stock O.E.M. plastic fender but stronger. Inexpensive alternative to O.E.M. replacement parts.