Headstock Bearings: Kawasaki ZR550 ZR 550 (1991-1998) Honda CRF450 This set of headstock bearings

This set of headstock bearings are taper roller style and have been manufactured to replace T3800091 on a Sprint ST 955cc SSSA models

You may need to change the bushes either by using your old ones or purchasing a bush kit from us

It has 55mm centre to centre mounting points with 1 spade connector

If you're having spark issues with your YFM600 then it's a no brainer to get your coil upgraded

If the readings are above what your manual states (commonly no greater than 15 volts but can vary from bike to bike so check your manual) then please remove the rectifier and contact us directly

Headstock Bearings: Kawasaki ZR550 ZR 550 (1991-1998) Honda CRF450 This set of headstock bearingsBrand new set of Headstock (Steering Stem Taper Roller) Bearings to fit: Kawasaki ZR 550 B Zephyr (1991 1998). This set of steering bearings are taper roller style and have been designed to replace the original set of head stock bearings on a Kawasaki ZR550 for the above years. The models are B2 to B9 Zephyr Top bearing sized ID25 x OD47 x WTH15. Bottom bearing sized ID28 x OD52 x WTH16. All sizes shown in mm. Please check the sizes match prior to