Mountain Bike Chain Guide Aluminum Alloy Road Bike Single Speed Chain Guide Low Directly Mount Chain Guard Cycling Part

Make from high-strength aluminum alloy, not easy to rusts, ensuring durability. With a chain mud and dust proof designs to maintain perfectly chain performances. Enhances chain efficiency by reducing wear, prolonging chain lifes and reducing noise. Mountain Bike Chain Guide Aluminum Alloy Road Bike Single Speed Chain Guide Low Directly Mount Chain Guard Cycling Part. Features: Make from high-strength aluminum alloy, not easy to rusts, ensuring durability. With a chain mud and dust proof designs to maintain perfectly chain performances. Enhances chain efficiency by reducing wear, prolonging chain lifes and reducing noise. Suitable for mountain bike, road bike, folding bike. it can also be used as a replacements for your old or broken chain. Simple to install, light in weight, and small. No more worry about the chain falling down during Cycling after installation. Specifications: Materials: Aluminum alloy. Styles: 2/1. Size: as shown in the picture. 1 support tooth disc ranges: 30T-40T r