Products Snowmobile- YamahaBearing Back Bearing 93315-22004 Item number: 93315-22004 Fit on models: 1971 Yamaha RS100B Transmission You May Also Be Interested In Bearing 93310-320G0 / 09-521 Bearing 93310-21606 Piston Kit R09-601 Gasket - Upper Casing 6K8-45113-00