Headstock Bearings: Honda MB50 MB 50 (1980-1982) Yamaha YFM600 with a 12mm top pin

with a 12mm top pin and 10mm bottom pin which you can change if required either by using your old bushes or purchasing a bush kit from us

Honda MTX 125 RW (1983-1984)

To replace OEM: 21121-1267 or 21121-1268

This set of head stock bearings are cup and cone style and have been manufactured to replace the original set of steering bearings on a ATC125 for the years and models shown above

Kawasaki KX 60 B (1985-1993)

Headstock Bearings: Honda MB50 MB 50 (1980-1982) Yamaha YFM600 with a 12mm top pinBrand new set of headstock steering bearings to fit: Honda MB 50 SA (1980 1982). This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Honda MB50 for the years and models shown above. Top sized: 22. 5mm x 41mm x 12mm. Bottom sized: 24mm x 41mm x 12mm. All sizes set out ID x OD x Thickness. The top and bottom steering bearings are included. The seals are not included.