Headstock Bearings and Seals: KTM SX65 SX 65 (1999-2014) Kawasaki KVF300 The top pin / bush

The top pin / bush is 14mm

Honda CB 400 F2 Super Four/Project Big-1 (NC31) (1992-1996)

If you are having spark issues on your Yamaha FZX750 then the ignition coils could be the culprit

If you're having spark issues (weak or no spark) with your Yamaha FZ8 then the ignition coil / coils could be the culprit and it may be worthwhile changing your ignition coils for brand new high quality replacements

To replace either 21121-1027 or 21121-1028

Headstock Bearings and Seals: KTM SX65 SX 65 (1999-2014) Kawasaki KVF300 The top pin / bushBrand new set of headstock steering bearings and seals to fit: KTM SX 65 (1999 2014). This set of headstock bearings are taper roller style and have been manufactured to replace the original steering bearings on a KTM 65 SX for the years and models shown above. Top and Bottom head stock bearings are included. Both are sized 20mm x 42mm x 15mm. Seals not included in the measurements. FREE UK DELIVERY on these KTM 65 SX headstock bearings! Worldwide