Headstock Bearings: Yamaha XVS1100 XVS 1100 (1999-2006) Honda ATC250 If you're having spark issues

If you're having spark issues with your YFM 400 then it's no brainer to get an upgraded coil on the bike to improve your spark

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on an XR600 for the years and models shown above

Yamaha PW 50 (1981-2025)

Suzuki GSF 600 S Bandit (1996-2004)

Headstock Bearings: Yamaha XVS1100 XVS 1100 (1999-2006) Honda ATC250 If you're having spark issuesBrand new set of headstock steering bearings to fit: Yamaha XVS 1100 Dragstar Custom (1999 2002). Yamaha XVS 1100 A Dragstar Classic (2000 2006). 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 XVS1100 for the years and models shown above. Top bearing sized ID25 x OD47 x WTH15. Bottom bearing sized ID30x OD55 x WTH17.