Polisport Freeflow Universal Front Fender (Yellow RM 01) This is where it all began, 30 years ago - Polisport started building aftermarket parts so that everyone could enjoy their bikes without worry and with even better looks and improved performance. Performance plastics kick-started its success and are still the core of Polisport.Constructed of Polisport's Durable Gloss Polypropylene (DGP), the first plastic composition for off-road that incorporates maximum gloss and high resistance to breaking.UFX Without any required drilling, the UFX provides a universal, quick and safe mounting system. Polisport extensively researched the front fender mounting system of all off-road bikes on the market. From their research emerged an exclusive system to adapt and mount Polisport fenders.