Feature: 1. Adopt high grade metal material, high strength, durable, anti-rust and wear resistant for long term use. Specification: Features: 1.Adopt high grade metal material, high strength, durable, anti-rust and wear resistant for long term use. 2.Available for common full , semi- and external headset bearing. 3.Five types for you to choose, meet your different needs. 4.Use sealing rubber , can effectively prevent water and dust from entering. 5.Wonderful accessory for mountain bike, road bicycle. Specifications: Material: metal Color: As picture shown Optional Size: Approx. 41 x 30.2 x 6.5mm/1.6 x 1.2 x 0.3in; 41.8 x 30 x 6.5mm/1.6 x 1.2 x 0.3in; 47 x 34 x 7mm/1.9 x 1.3 x 0.3in; 49 x 37 x 7 mm/1.9 x 1.5 x 0.3in; 52 x 40x7 mm/2 x 1.6 x 0.3in. Packing List: 1 x Bearing Note: The inner color of the bearing is random. |