headstock bearings and seals yamaha yz450 yz 450 2003 2013 Yamaha XV750 To replace OEM: 44830-KBG-000 /

To replace OEM: 44830-KBG-000 / 44830-KBG-700

To replace OEM: 30510-KG1-770 / 30510-HM8-000 / 30510-HB5-000 / 30510-HN6-000 / 30510-HN6-A31

Please check your mounting matches 100mm prior to purchasing

Kawasaki Z1B (1975)

please check prior to purchasing as we have 80mm or 90mm available

headstock bearings and seals yamaha yz450 yz 450 2003 2013 Yamaha XV750 To replace OEM: 44830-KBG-000 /Brand new set of headstock steering bearings and seals to fit: Yamaha YZ 450 F (2003 2013). 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 YZ450 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