Compression Plug Carbon Steerer, Fork Aluminum Alloy Stem Headset Top Cap Bike Expander Headsets Plug, Bung 1 1.25inch Black (Gold)

• REUSABLE AND SAFE: This headset expander plug can be used multiple times, ensures a snug and secure fit without damaging the fork, and is an essential component for any bicycle.
• IMPROVED SUPPORT AND SAFETY: By eliminating damage, this headset expander plug increases support to the delicate top end of the head tube, providing stability and preventing accidents.
• PREMIUM MATERIAL: Made of premium aluminum alloy, this bicycle fork expander for headset cover cap provides superior durability, anti-rust and long-term performance for long-term use.
• EASY INSTALLATION: This headset installs in minutes with one key, allowing for quick and hassle- setup.
• An essential tool: As an alternative to traditional star nuts and cover caps, this bicycle headset is an essential accessory for your bike's handlebars, ensuring optimal functionality and performance.

1. Aluminum alloy headset top cap bike fork expander bung for 1 inch(24.5mm) or 1.25 inch(28.6mm). 2. Replaces conventional star nut and top cap, a must for bike steerers. 3. Can be used repeatedly, bite tight, does not hurt the fork, a must-have for top-grade bicycles. 4. Eliminating the of damage and providing added support to the fragile top edge of the steerer. 5. Just use the wrench and then you'll get it installed in minutes. Spec: Feature: Aluminum alloy headset top cap bike fork expander bung for 28.6mm / 1.1in. Replaces conventional star nut and top cap, a must for bike steerers. Can be used repeatedly, bite tight, does not hurt the fork, a must-have for top-grade bicycles. Eliminating the of damage and providing added support to the fragile top edge of the steerer. Just use the hex wrench and then you'll get it installed in minutes. Specification: Condition: Brand New Material: Aluminum Alloy Color: Black, Red, Blue, Golden (Optional) Outer Diameter of Stem Cover: Approx. 31.8mm / 1.3in Weight: Approx. 50-55g Core Expansion Range: Approx. 22.2-25.4mm / 0.87-1.00in Package List: 1 * Bike Stem Headset Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.