Top and bottom headstock bearings to fit:
Kawasaki ZXR 250 R (ZX250 B1-B2) (1989-1990).
Kawasaki ZXR 250 R (ZX250 D1) (1991).
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 ZXR250R for the years and models shown above.
Both sized ID25 x OD47 x WTH15.
All sizes in mm