Headstock Bearings and Seals: Yamaha WR400 WR 400 (1998-2002) Kawasaki ZX-7R This set of head stock

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 Z1300 for the years and models shown above

To replace OEM: 3TB-82310-00

Kawasaki KZ / Z 1100 R (1984)

If you're having spark problems on your Kawasaki ZZR1100 then it's a good idea to get some new coils on the bike as these could be the culprit to a weak spark

Headstock Bearings and Seals: Yamaha WR400 WR 400 (1998-2002) Kawasaki ZX-7R This set of head stockBrand new set of headstock steering bearings and seals to fit: Yamaha WR 400 F (1998 2002). This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Yamaha WR400 for the years and models shown above. Top sized: 28mm x 52mm x 16mm. Bottom sized: 30mm x 52mm x 16mm. All sizes set out ID x OD x Thickness. The seals are not included in the measurements. If you require different