ZTTO CG21 Lightweight Aluminum Alloy Road Bike Front Derailleur Hanger - Black High-Quality Material: The bicycle front derailleur hanger is meticulously crafted using premium-grade aluminum alloy material. This ensures exceptional strength and durability,allowing it to withstand the pressures and impacts of daily cycling Lightweight and Efficient Design: The front derailleur hanger's aluminum alloy construction offers a lightweight solution compared to other materials. By minimizing additional weight,it doesn't burden the bike,resulting in a more nimble and agile riding experience Convenient Direct Mount Design: With its direct mount design,the road bike front derailleur hanger can be effortlessly installed without the need for extra adjustments. Its user-friendly nature allows for quick and hassle-free attachment,saving time and effort Reliable Chain Retention: The intelligently engineered design of the bike front derailleur hanger effectively reduces the risk of chain drops during riding. By providing a secure and stable holding mechanism for the chain,it ensures a safer and more consistent cycling experience Enhanced Gear Shifting Stability: By stabilizing the chain in the gear shifting system,the road bike carbon frame dropout hook minimizes unwanted chain movement and the chances of it coming loose. This results in smoother and more precise gear shifting,enhancing overall performance and ride quality Note: Please check the image size and appearance angle,etc. to make sure they are consistent before use. Package included: 1 x Front Derailleur Hanger 2 x Screw