Polisport Enduro Kit Beta XTrainer '20-'22 - BlackEnduro Kits for those who want OEM quality. As the leading European producer of plastic components for the European motorcycle industry, we are expected to meet the highest manufacturing standards, stringent quality control and are often faced with technically challenging requirements. We continuously develop new technologies and processes, not only to innovate, but also to assure the best available products. Our OEM clients require it and our end