This bicycle headset screw compression plug kit is for any serious cyclist. It includes everything you need to ensure a tight and secure fit for your carbon fiber fork. The durable materials and precise engineering with optimal performance, whether you're tackling steep mountain trails or cruising on smooth roads. Features -Color:Black -Material:Aluminum alloy, steel -Size:2.50X2.00X2.00cm/0.98X0.79X0.79in -Durable build: made from aluminum alloy and steel, this product is lightweight yet strong, excellent durability and performance -Effortless installation: designed for easy installation, it is compatible with both mountain and road bike fork headsets, making it highly versatile -Fixation: the expansion star nut design ensures a tight and secure fit, providing better stability and control -Stable support: enhances your riding experience by stable support to your bike's front fork, ensuring a reliable ride -Reusable design: the durable materials used allow for multiple uses, minimizing the need for frequent replacements and saving you money Package list: 1 x Headset Screw Compression Plug