Headstock Bearings: Kawasaki GPX750 GPX 750 (1987-1989) Kawasaki Z1000 This set of steering bearings

This set of steering bearings are taper roller style and they have been designed to replace the factory steering (cup and cone style) bearings on a Yamaha FJ1100 (36Y & 36Z) L & N models

BMW K 100 RS (16 Valve) (1989-1992)

This pair of forks have been designed to replace the original pair on a Yamaha PW50 or Chinese copy PY50

easy to install

So if you're having spark issues with your WR500Z then it's a no brainer to get a new improved coil on there

Headstock Bearings: Kawasaki GPX750 GPX 750 (1987-1989) Kawasaki Z1000 This set of steering bearingsBrand new set of Headstock (Steering Taper Roller) Bearings to fit: Kawasaki GPX 750 R (ZX750 F1 F3) (1987 1989). Kawasaki GPX 750 R (ZX750 F2A) (1987 1989). This set of steering bearings are taper roller style and have been designed to replace the original set of head stock bearings on a Kawasaki GPX750 ZX750 for the above years. The models are F, F2, F2A & F3. Top bearing sized ID25 x OD47 x WTH15. Bottom bearing sized ID28 x OD52 x WTH16. All sizes