BDL Pro Clutch Plate With Spring Kit BDL is now offering complete replacement clutch plate kits for the Rivera Primo Pro Clutch and their belt drive units. Features: BDL has 13 different replacement clutch kits to match the specific model of Pro Clutch and you bike These are an replacement clutch plate kit with pre-measured stack height for easy installation, complete with all new friction and steel plates, as well as a new diaphragm clutch spring All parts are proudly made in the USA Note: Fits Pro Clutch equipped motorcycles only.