Feature: 1. The headset is made of high quality aluminum alloy material, anti-rust, sturdy and durable. 2. Fine hining ensures sleek surface, fits perfectly with your bike headset. 3. It can prevent the bearing from over-abrasion and make it rotate freely. 4. Suitable for 42 - 52mm / 1.7 - 2in taper tube fork. 5. Useful accessory for replacing old headset of bike. Specification: Condition: 100% Brand New Item Type: ycle Headset Material: Aluminum Alloy Color: As Pictures Shown Size: Approx. 42mm / 1.7in, 52mm / 2in Package List: 1 x Set of ycle Headset