Headstock Bearings: Kawasaki KX420 KX 420 (1980-1981) Suzuki RM100 This set of steering stem

This set of steering stem bearings will replace the original factory head stock bearings on a YZ250 for the years shown above

These air filters have been designed to meet or exceed the manufacturers genuine part on a PW50

then it's probably your coil that's knackered

If you're having any spark issues with your CS 50 then it's a no brainer to get a new coil on the bike

1 Spade connector

Headstock Bearings: Kawasaki KX420 KX 420 (1980-1981) Suzuki RM100 This set of steering stemBrand new set of headstock steering bearings to fit: Kawasaki KX 420 A1 A2 (1980 1981). This set of head stock bearings are taper roller style bearings that have been manufactured to replace the original set of steering bearings on a Kawasaki KX420 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.