Enduro Plastics Kits for those looking for OEM quality. As a leader in the production of parent plastics for the world-wide motorcycle industry, Polisport is expected to meet the highest standards of manufacturing and rigorous quality control. In addition, sometimes it faces very complex technical requirements. We continuously develop new technologies and new processes, not only to innovate, but also to ensure that we have the best products available. Our OEM customers and our end users expect this: form, fit, flexibility, durability and excellent color.