Headstock Bearings: Kawasaki ZXR750 ZXR 750 (1989-1990) Yamaha YZ85 Upgrade your barrel from 50cc

Upgrade your barrel from 50cc to 60cc with no modifications necessary from the standard QT50

we also sell with black springs

This rectifier replaces the original unit on a Honda CBR 400 R & RR models for the years and models shown above

This set of head stock bearings are taper roller bearings that have been manufactured to replace the original set of steering bearings on a Triumph Tiger 1215 Explorer for the years and models shown above

Headstock Bearings: Kawasaki ZXR750 ZXR 750 (1989-1990) Yamaha YZ85 Upgrade your barrel from 50ccBrand new set of Headstock (Steering Taper Roller) Bearings to fit: Kawasaki ZXR 750 H (ZX 750 H1 H2) (1989 1990) This set of head stock bearings are taper roller style and have been designed to replace the original set of steering bearings on a Kawasaki ZXR750 ZX750 for the above years. The models are H1 and H2. Top bearing sized ID25 x OD47 x WTH15. Bottom bearing sized ID28 x OD52 x WTH16. All sizes shown in mm. Please check the sizes match prior