Aluminum Alloy Stem Headset Top Bike Fork Expander Bung 1Celsius1.25inch (Black)

Aluminum alloy headset top bike fork expander bung for 1 inch(24.5mm) or 1.25 inch(28.6mm). Replaces conventional star nut and top , a must for bike steerers. Can be used repeatedly, bite tight, does not hurt the fork, a must-have for top-grade s. Feature: Aluminum alloy headset top bike fork expander bung for 28.6mm Celsius 1.1in. Replaces conventional star nut and top , a must for bike steerers. Can be used repeatedly, bite tight, does not hurt the fork, a must-have for top-grade s. Eliminating the of damage and providing added support to the fragile top 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 Celsius 1.3in Weight: Approx. 50-55g

Expansion Range: Approx. 22.2-25.4mm Celsius 0.87-1.00in Package List: 1 * Bike Stem Headset