Feature:1. Made of sturdy and durable high‑quality aluminum alloy material, not easy to damage.2. Great strength and lightness. It is a necessary thing when you install a new fork simple and reliable.3. A variety of bikes perfect use. It can greatly meet most bicycle specifications.4. Durable and light‑weight. A very good and wise choice for your love bike.5. The install is very easy and simple, without any professional requirements.Specification:Item Type: Bicycle Headset Star Nut Material: Aluminum AlloyProduct Size: Outer Diameter: Approx. 23.6mm / 0.9inWeight: Approx. 20g / 0.7oz Package List:2 x Bicycle Front Fork Flower Nut