Headstock Bearings & Seals: Kawasaki KLE500 KLE 500 (1991-2007) Honda ATC185 Bottom bearing sized:

Bottom bearing sized:

Yamaha CS 50 Z (Jog RR) (2003-2012)

The top bearing sized ID25 x OD47 x WTH15 and bottom bearing sized ID30x OD55 x WTH17

If you are having spark issues with your Suzuki RG500 then the ignition coils could be the culprit as they are now about 40 years old and would certainly would benefit with an upgrade for some new aftermarket coils

Please check that your mounting matches 90mm prior to purchasing as some XJ models will have 100mm mounting

Headstock Bearings & Seals: Kawasaki KLE500 KLE 500 (1991-2007) Honda ATC185 Bottom bearing sized:Brand new set of headstock steering bearings with seals to fit: Kawasaki KLE 500 A (1991 2003). Kawasaki KLE 500 B (2005 2007). This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Kawasaki KLE500 for the years and models shown above. Top and bottom headstock bearings with seals are included. We also stock without seals, please see our other listings for these. Top