Headstock Bearings: Yamaha MT-03 MT 03 (2006-2010) Honda CB450 Yamaha TZR 50 Thunderkid (1997)

Yamaha TZR 50 Thunderkid (1997)

Kawasaki (K) Z 500 (1979-1980) B1-B2

Kawasaki ZR 750 D1-D2 Zephyr (1996-1997)

Yamaha CW 50 RS BW's (1996-2005)

so also giving you better economy

Headstock Bearings: Yamaha MT-03 MT 03 (2006-2010) Honda CB450 Yamaha TZR 50 Thunderkid (1997)Brand new set of headstock steering bearings to fit: Yamaha MT 03 (660cc) (2006 2010). 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 MT 03 660cc 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.