High quality bicycle headset bearing ball bearing 1-1/8" Headset Bearing 30.5x41.8x8mm 45/45 ACB845H8 bike repair bearing

High quality bicycle headset bearing ball bearing 1-1/8" Headset Bearing 30.5x41.8x8mm 45/45 ACB845H8 bike repair bearing

We can supply all kinds of bicycle bearing , such as
(1)bicycle headsets bearing 

(2)bicycle bbs bearing 

(3)bicycle front/rear hub bearing 

(4)bicycle sprockets bearing 

(5)bicycle pedals bearing 

(6)bicycle pivots bearing 

Bicycle headset bearing is a component of bicycle headset, which is the set of parts on a bicycle that provides a rotatable interface between the bicycle fork and the head tube of the bicycle frame itself. Bicycle headset bearings are usually ball bearings. They provide a low friction contact between the bearing cup and the steerer.

Bearing steel material-based, high-grade stainless steel, or hybrid ceramic ball bearings, and some also use titanium Process. The basic use of low-end headset ball cage structure, do not use bearings.