Headstock Bearings and Seals: Yamaha FS1-SE (1981-1982) Suzuki RM250 To replace OEM: 54001-1118

To replace OEM: 54001-1118

Triumph Speed Triple 675 R (Sports Version) (2008-2010)

Kawasaki ZX-6R (ZX636 A) (2002)

To replace OEM: 58200-03F00

Headstock Bearings and Seals: Yamaha FS1-SE (1981-1982) Suzuki RM250 To replace OEM: 54001-1118Brand new set of headstock steering bearings and seals to fit: Yamaha FS1 SE (1981 1982). 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 FS1SE for the years and models shown above. Top sized: 25mm 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 require different