Demeras Bike Chain Guard Mountain Bike Bicycle Chain Wheel Crankset Support Cover Accessories

Details

• [ Materials] : This crank environmental jacket is made of plastic , light weight , , simple and classic design .
• [Effective This crank environmental jacket can provide good for the crank ring and prevent soiling at the same time .
• [Simple Installation] : This chain protector is equipped with screws and washers , which is easy to install and brings you a convenient experience .
• [Compatibility] : This chain protector is suitable for Shimanos sprocket covers M430 , M590 and M390 , as well as the largest 44 tooth crank disc .
• [Bicycle Accessories] : This crank environmental jacket is a great bike spare part to replace damaged or old parts , easy to install and