Are you looking for a , yet bike bearing? Are you in search of a sturdy, trustworthy tool that can do multiple works at once? , ! Our bike bearing must meet your needs. It is one of the for you. Features - Color: Assorted color. - Size: 4.10X4.10X0.50cm/1.61X1.61X0.20 inch. - Material: Bearing steel. - Repairing the market's common full , press-in semi- and external bowl sets. - Headset bearings use sealing rubber rings that can effectively prevent water and dust from entering. It is a helpful accessory for competition, mountain bikes, road bicycles. - These headset bearings have clear printing and workmanship, reflecting the of its , which will not disappear with the number of uses. - Headset bike bearings are sealed, smooth rotation, quiet and silent, long life. - Closed system of net ball and steel groove, carefully selected for bearing steel materials. Package list: 2 x bearings