2PCS 41.8MM Headset Bearing - Heavy Duty Bearing Headset Mountain Road Double Sealed Bearing Headset Cycling Accessory

【Anti- and Wear Resistant】--Adopt high grade steel material, , anti- and wear resistant for long term use. & Dustproof】--Use sealing rubber ring, can effectively prevent water and dust from entering. 【External Diameter】--External diameter 41.8MM, angle 45°, fits for your . 【Universal Fit】--It is a helpful accessory for competition, mountain bikes, road , etc. 【 Workmanship】--Clear printing and workmanship, reflect the guarantee of its quality, which will not disappear with the number of uses.