Headstock Bearings: Yamaha XJR400 XJR 400 (1995-2007) Yamaha RD250 This is the highest quality

This is the highest quality aftermarket Yamaha PW80 cylinder kit you can get on the market

If you have spark issues with your GSX Katana 1000

To replace OEM: 21121-0022

Lower/Bottom bearing sized ID30x OD55 x WTH17

This high performance coil pack has been manufactured to upgrade the original coil 43G-82310-40 on an IT200 for the years 1984

Headstock Bearings: Yamaha XJR400 XJR 400 (1995-2007) Yamaha RD250 This is the highest qualityBrand new set of headstock steering bearings to fit: Yamaha XJR 400 (1993 1996). Yamaha XJR 400 R (1995 2007). Yamaha XJR 400 R2 (1996). 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 XJR400 for the years and models shown above. Top bearing sized ID25 x OD47 x WTH15. Bottom bearing sized ID30x OD55 x WTH17. Sizes shown