Features1EFFECTIVE ANTI DROP: This bike chain catcher can effectively prevent the chain from dropping into the frame, avoiding the risk of dropping the bike due to chain release. 2EASY INSTALLATION: Bicycle chain catcher only needs to be installed at the front shift position, easy to install, no need to spend a lot of time and effort for installation. 3ALUMINUM ALLOY: Made of aluminum alloy, which has strong and durable characteristics. It can withstand long time use without damage and is not easy to corrode, providing users with reliable chain protection. 4ANODIZING PROCESS: It undergoes surface anodizing process, which gives it a beautiful color and a strong metallic texture. This not only enhances the appearance, but also increases the delicacy and sense of touch. 5APPLICATION TYPE: The bicycle chain catcher is suitable for 39T53T and 34T50T (oval disk shared). It is designed for a wide range of applications and provides additional chain protection for cyclists.SpecificationItem Type: Bike Chain Catcher Material: AluminumWeight: Approx. 34g / 1.2ozApplicable: 39T-53T, 34T-50T (Oval Disc Shared)Package List1 xBikeChainCatcher5 x Screw1 x Accessory