Material type:Titanium welcome to my store , Hope you have a pleasant shopping trip! Features: 1.The bicycle rear derailleur fixing bolt is made of titanium alloy, which has excellent corrosion resistance and is not easy to rust.2.Easy to install: The bolt is easy to install and remove,easy to carry and store3.Installation tool 3mm hex wrench(not include ), torque 4-5NM, suitable for: rear derailleur guide wheel, suitable for mountain/road bike/MTB4.Light weight, corrosion resistant, not easy to rustSpecificationsSize: M5x14.2mm, screw part length 5mmMaterial: TC4 titanium alloyColor: colorful, gold, blackPackage List:2pcs x Bike BoltsNotes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow 1-2cm slight dimension difference due to different manual measurement. About this item TC4 Titanium Alloy Material, PVD Coating Coloring, Enhanced Surface Hardness, Beautiful Color, Not Easy to Fade, Long Service Life Easy to Install: The Bolt Is Easy to Install and Remove,easy to Carry and Store Light Weight, Corrosion Resistant, Not Easy to Rust Installation tool 3mm hex wrench(not include ), torque 4-5NM, suitable for: rear derailleur guide wheel, suitable for mountain/road bike/MTB SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied. TC4 Titanium Alloy Material, PVD Coating Coloring, Enhanced Surface Hardness, Beautiful Color, Not Easy to Fade, Long Service Life Easy to Install: The Bolt Is Easy to Install and Remove,easy to Carry and Store Light Weight, Corrosion Resistant, Not Easy to Rust Installation tool 3mm hex wrench(not include ), torque 4-5NM, suitable for: rear derailleur guide wheel, suitable for mountain/road bike/MTB SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.