Brand new set of headstock taper roller bearings to fit:


Yamaha YZ 400 (1977-1979).


This steering stem bearing set has been designed to replace the factory bearings on a Yamaha YZ400 for the years 1977, 1978 & 1979.


Top bearing sized ID25 x OD47 x WTH15 and bottom bearing sized ID30x OD55 x WTH17. All sizes in mm. 

Yamaha YZ400 Headstock Bearings 1977-1979


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