headstock bearings yamaha yz50 yz 50 1980 1984 Suzuki GSX550 Honda TRX 450 ER (2006-2009)

Honda TRX 450 ER (2006-2009)

Kawasaki ZXR 750 H (ZX750 H) (1989-1990)

20N-82310-40 or 4KJ-82310-00 on a YZ80 for the years and models shown above

To replace OEM Top: 53211-030-000 / 50301-041-010

headstock bearings yamaha yz50 yz 50 1980 1984 Suzuki GSX550 Honda TRX 450 ER (2006-2009)Brand new set of headstock steering bearings to fit: Yamaha YZ 50 (1980 1983). 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 YZ50 for the years and models shown above. Top sized: 25mm x 43mm x 12mm. Bottom sized: 30mm x 48mm x 12mm. All sizes set out ID x OD x Thickness. The top and bottom steering bearings are included. The seals are not included. Please