Look out for inferior Taiwanese bearings and bearings with a plastic cage. These bearings are Japanese, have steel cages and to OEM Spec.
Con Rod Kit For Yamaha YZ 80 F 1979 (80 CC)
Clutch Lever Handle Perch For YAMAHA YZ 80 85 125 250 400F / WR 200R 125R 125X
YAMAHA YZ 80/100 Motorcycle Sales Brochure 1980 Ref LIT-3MC-0107235-80E
YAMAHA YZ 80 REAR BRAKE LEVER
Yamaha YZ 80 ( 1993 - 2001 ) Engine Complete Full Gasket Set
Tourmax Hose Adaptor Set For MCK-901 For Yamaha YZ 80 2000