Features: Transform your ride with our bicycles disc brake adapter, designs to effortlessly upgraded brakes to disc braking systems. Craft from aluminum alloys, this quality adapter is precisions engineered to ensures a suitable fit and wonderful performances. Great for cycling enthusiasts, bicycles mechanic look to boosts their bicycles performances and safety through a disc brake conversion. Whether you're tackling mountain trail or city commutes, our disc brake adapter offer practical braking control in any environment. Simplifying your bicycles upgrades with this easy to install disc brake adapter, a must having component for braking efficiency. Specifications: Materials: Aluminum Alloys Color: As The Picture Shows Package Weight: approx.39.0g Size: approx.85mm/3.34in (More Size Detail, Please See Picture.) Note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks! Package includes: 1Pc Bicycles Disc Brake Adapter