Headstock Bearings: Kawasaki Z500 Z 500 (1979-1980) Yamaha YQ50 90mm from centre to centre

90mm from centre to centre mounting with 2 HT leads and 2 connectors

We also stock the standard coils for the GSX550 if you're looking for a like for like replacement of the original coils

This is the highest quality aftermarket Yamaha PW80 cylinder kit you can get on the market

If you're having spark issues with your YZ80 it's a no brainer to get a new coil on there

Headstock Bearings: Kawasaki Z500 Z 500 (1979-1980) Yamaha YQ50 90mm from centre to centreBrand new set of headstock steering bearings to fit: Kawasaki Z 500 B (1979 1980). This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Kawasaki Z500 for the years and models shown above. Top sized: 30mm x 48mm x 14mm. Bottom sized: 30mm x 52mm x 16mm. All sizes set out ID x OD x Thickness. If you require different sizes please click here to see our full list of sizes.