Headstock Bearings: Kawasaki Z500 Z 500 (1979-1980) Yamaha YQ50 To replace OEM bottom: 53212-030-000

To replace OEM bottom: 53212-030-000 / 53212-030-010

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

This set of head stock bearings are taper roller style bearings that have been manufactured to replace the original set of steering bearings 93399-99931 and 93399-99932 on a Yamaha TDM850 Mark 2 for the years and models shown above

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

Kawasaki ZZR 400 (ZX400 N1-N7) (1993-1999)

Headstock Bearings: Kawasaki Z500 Z 500 (1979-1980) Yamaha YQ50 To replace OEM bottom: 53212-030-000Brand 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.