【Anti-Rust and Wear Resistant】--Adopt high grade steel material, durable, anti-rust and wear resistant for long term use.
【Waterproof & Dustproof】--Use sealing rubber ring, can effectively prevent water and dust from entering.
【External Diameter】--External diameter 41.8MM, angle 45°, fits for your bicycles.
【Universal Fit】--It is a helpful accessory for competition, mountain bikes, road bicycles, etc.
【Exquisite Workmanship】--Clear printing and exquisite workmanship, reflect the guarantee of its quality, which will not disappear with the number of uses.