1、High quality, good processing technology and high cost effective 2、Convenient to install and remove 3、High strength and closely fit front fork 4、With cool laser radium logo, full of personality 5、Suitable for front fork with upper end outer diameter of 28.6mm, and aluminum alloy, steel, titanium, carbon fiber are applicable Description: Our bike expansion bolt is very durable and high strength to fit front fork. It's high quality, good processing technology and high cost effective make it more popular in the market. Practical and convenient to use. Great accessory for you. What are you waiting for? You are worth it. Features: 1. Made of aluminium alloy and stainless steel screw , which is very durable and reliable. 2. High quality, good processing technology and high cost effective. 3. Convenient to install and remove. 4. High strength and closely fit front fork. 5. Suitable for front fork with upper end outer diameter of 28.6mm, and aluminum alloy, steel, titanium, carbon fiber are applicable. 6. With cool laser radium logo, full of personality. Specifications: Material: 6063 aluminium alloy + 304 stainless steel rod screw Package Weight: approx. 61g Size: approx. 5 x 2cm / 1.9" x 0.7" Outside Diameter: approx. 28.6mm / 1.1" Suitable for: front fork with upper end outer diameter of 28.6mm (aluminum alloy, steel, titanium, carbon fiber are applicable) Quantity: 1pc Package Included: 1 x Headset Top Cap key Note: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please in kind prevail.