Headstock Bearings and Seals: Kawasaki S3 (1974-1975) Honda SRX50 If you're having spark issues

If you're having spark issues (weak or no spark) with your Yamaha YZF R1 then the ignition coil / coils could be the culprit and it may be worthwhile changing your ignition coils for brand new high quality replacements

This ignition coil set has been manufactured to replace the original coil packs on a Yamaha XV250 for the years and models shown above

Yamaha YZF-R 125 (2008-2013)

Suzuki GS 650 G Katana (1981-1982)

Headstock Bearings and Seals: Kawasaki S3 (1974-1975) Honda SRX50 If you're having spark issuesBrand new set of headstock steering bearings with seals to fit: Kawasaki S3 Mach II (400cc) (1974 1975). 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 S3 for the years and models shown above. Top sized: 30mm x 48mm x 12mm. Bottom sized: 30mm x 48mm x 12mm. All sizes set out ID x OD x Thickness. The seals are not included in the measurements. If you