Features1Applicable Model: The crankset screw set is for 5800 UT6800R8000 DA9000R9100. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2Enhanced Performance: The crankset bracket screw is made of Ti alloy material, lightening your riding journey and speeding up, enhancing system integration and transmission efficiency. 3Oxidation Resistant: The crankset arm screw is resistant to oxidation and erosion, sturdy and long lasting, can withstand humid or high salt environments, prolonging lifespan, maintaining the stability and safety of chainring connections. 4Secure Fixation: Use advanced CNC processing technology to ensure accurate threads of each screw, tight engagement after installation, not easy to loosen during riding, improving the smoothness and peace of mind of the riding experience. 5Stylish Look: With delicate finish, beautiful gloss, the bike crankset screw is not only a functional component, but also details that enhance the overall aesthetic of the bike.SpecificationItem Type: Crankset ScrewMaterial: Ti AlloyPackage List4 x Screws1 x Sticker