Brand new set of taper roller bearings to fit:
 
Yamaha IT490 (1983-1984).
 
These steering stem bearings have been designed to replace the factory set on a Yamaha IT490 for the years 1983 & 1984.
 
Top bearing sized ID25 x OD47 x WTH15 and bottom bearing sized ID30x OD55 x WTH17. All sizes in mm