headstock bearings and seals kawasaki zx 9r zx900 2000 2003 Suzuki LT-A50 If the readings are below

If the readings are below the readings in the manual then you most likely have an alternator issue

To replace OEM: 21121-1040

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Suzuki VZ1600 for the years and models shown above

If you have a weak spark on your Kawasaki ZZR1100 then the coils could be the culprit and it's a good idea to get some new coils on the bike

headstock bearings and seals kawasaki zx 9r zx900 2000 2003 Suzuki LT-A50 If the readings are belowBrand new set of headstock steering bearings and seals to fit: Kawasaki ZX 9R (ZX900 E) (2000 2001). Kawasaki ZX 9R (ZX900 F) (2002 2003). 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 ZX 9R for the years and models shown above. Top sized: 25mm x 47mm x 15mm. Bottom sized: 35mm x 55mm x 15mm. All sizes set out ID x OD x Thickness. The seals are not