Headstock Bearings: Honda CF70 CF 70 (1977-1986) Yamaha XVS650 140mm x 40mm

140mm x 40mm

BMW R 60/5 (1969-1973)

If you're having spark issues (weak or no spark) with your Yamaha YZF R1 then the ignition coil / coils could be the culprit and it may be worthwhile changing your ignition coils for brand new high quality replacements

This cylinder kit has been manufactured to upgrade the original top end on an Aprilia Sport City 50 to 70cc for the years and models shown above

Honda CB 400 SF Super Four/Bol D'Or/VTEC II (NC39) (2004-2006)

Headstock Bearings: Honda CF70 CF 70 (1977-1986) Yamaha XVS650 140mm x 40mmBrand new set of headstock steering bearings to fit: Honda CF 70 Chaly (1977 1986). Honda CF 70 Chaly (1977 1981). 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 CF70 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