headstock bearings yamaha fz400 fz 400 1996 1997 Kawasaki GT550 It replaces either 21121-1137 or

It replaces either 21121-1137 or 21121-1138

They may also replace other K75 models

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on an RG125 FUN to FUR

Suzuki AN 400 Burgman (1999-2011)

Yamaha YZ 250 WR (1989-1990)

headstock bearings yamaha fz400 fz 400 1996 1997 Kawasaki GT550 It replaces either 21121-1137 orBrand new set of headstock steering bearings to fit: Yamaha FZ 400 Fazer (1996 1997). 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 FZ400 Fazer 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.