Headstock Bearings: Honda MB50 (1980-1982) - Cup and Cone Style Honda CB600 If you are having spark

If you are having spark issues with your Yamaha XZ550 then the ignition coil could be the culprit

This set of head stock bearings are taper roller style and have been manufactured to replace the original steering bearing set on a Yamaha XTZ750 Super Tenere for the years shown above

Honda CF 50 Chaly (1979)

Yamaha TY 250 (1981)

Headstock Bearings: Honda MB50 (1980-1982) - Cup and Cone Style Honda CB600 If you are having sparkBrand new set of headstock steering bearings to fit: Honda MB 50 SA (1980 1982). 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 MB50 for the years shown above. Top and bottom headstock bearings included.