Bike Fork Steerer Headset Stem Adjuster Top Cap Star Nut Expander Expanding Nut

This RISK compression plug assembly are specially designed for carbon fiber forks and mountain bike suspension forks with 25.4-28.6mm outer diameter. Safely and securely compress your headset together when using a carbon fiber fork with a carbon steerer tube. It an excellent piece of kits that does what it promises. Features: Compression plug made of aluminum alloy and stainless steel. Designed for carbon fiber forks and mountain bike suspension forks with 25.4-28.6mm outer diameter. Adjust the diameter from 22.2mm to 25.4mm fit into steerer tube by screwing the compression bolt. Securely and safely compress your headset together when using a carbon fiber forks. Disassemble the assembly and grease each part except the sleeve before installation. Easy installation with 6mm and 8mm Allen wrenches. Specifications: Color: Silver Material: Aluminum alloy + 304 Stainless steel Package size: 8 * 7 * 4cm / 3.1 * 2.8 * 1.6in Package List: 1 * Headset Compression Plug