Genuine Koyo Yamaha YZ 50 Mains Crank Bearings & Oil Seals 1980.
Koyo Yamaha YZ 250 2-Stroke Set of 6 Transmission Gearbox Bearings 1999 - 2024
Koyo Yamaha YZ 250 Crank Shaft Main Bearings And Seals 1988 - 1997
Drive Shaft Oil Seal For Yamaha YZ 50 G 1980 (50 CC)
Piston Kit 1.00 mm For Yamaha YZ 50 1980 (41.00mm)
Yamaha YZ 250 2-Stroke ( 1999-2026 ) Water Pump Repair Service Kit KOYO Bearing
Yamaha YZ 125 ( 1998-2004 ) Water Pump Seal Repair Service Kit with KOYO Bearing