Bicycles Chain Guide Mountain Bike Chain Drop Catcher Guard Chain Frame Protector for Most Road Mountain Bikes

Adults. Make from aluminum alloy and nylon with fiber, 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. Bicycles Chain Guide Mountain Bike Chain Drop Catcher Guard Chain Frame Protector for Most Road Mountain Bikes. Features: Make from aluminum alloy and nylon with fiber, 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 break chain. Simple to install, light in weight, and small. None more worry about the chain falling down during Cycling after installation. Specifications: Component: Aluminum Alloy and Nylon with Fiber. Color: Gold/Red/01/Black. Size: As Shown in the