Upgrade your bike's performance with the Bike Bottom Bracket Screw Crankset Installation Screw. Made from aluminium alloy material, this product is built to last and withstand wear. Its easy installation process, allows for a convenient setup without the need for tools. The threaded bolt design ensures a secure and stable fixation of the crank, a smooth and stable riding experience. Its wide compatibility makes it suitable for most bike brands and models, offering versatility. Features -Color:Silver -Material:Aluminium alloy -Size:2.50X2.00X2.00cm/0.98X0.79X0.79in -Note: M15 screw -This product boasts performance thanks to its aluminium alloy material, ensuring durability and reliability for your bike. -Installation is made easy and convenient, allowing for a quick and convenient setup. -The threaded bolt design ensures a secure and stable fixation of the axle, providing added safety and stability during use. -With its wide compatibility across different bike brands and models, this product is a versatile choice for any cyclist. -This Bike Bottom Crankset Screw is a good solution for upgrading your bike's performance. Package list: 1 x Screw