Brand new set of headstock / steering bearings to fit:
Yamaha FZR 750 R (OW01) (1989-1990).
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 FZR750 for the years and models shown above.
Top bearing sized ID25 x OD47 x WTH15.
Bottom bearing sized ID30x OD55 x WTH17.
Sizes shown are in mm.