We have various clutch parts for all years of the BW80. We have found aftermarket friction disks as an option, but OEM parts are still available. The Yamaha part numbers for Friction Plates 3E5-16521-00-00 (6), Clutch Plates 517-16524-10-00 (5), compression springs (6), and the other, outer compression springs 90501-10602-00 (4)
