Brand new set of headstock / steering bearings to fit:
Yamaha TT 600 Trail (1983-1986).
Yamaha TT 600 W (1989-1992).
This head stock bearing set is taper roller style and has been manufactured to replace the original genuine cup and cone style steering bearings on a TT600 for the years and models shown above.
Top bearing sized ID25 x OD47 x WTH15.
Bottom bearing sized ID30x OD55 x WTH17.
All sizes in mm