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

• [High-Quality Materials]: This crank environmental jacket is made of high-quality plastic, light weight, durable, 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

This crank environmental jacket is made of high-quality plastic, light weight, durable, simple and classic design.This crank environmental jacket can provide good for the crank ring and prevent soiling at the same time. Features: 1. [High-Quality Materials]: This crank environmental jacket is made of high-quality plastic, light weight, durable, simple and classic design. 2. [Effective This crank environmental jacket can provide good for the crank ring and prevent soiling at the same time. 3. [Simple Installation]: This chain protector is equipped with screws and washers, which is easy to install and brings you a convenient experience. 4. [Compatibility]: This chain protector is suitable for Shimanos sprocket covers M430, M590 and M390, as well as the largest 44-tooth crank disc. 5. [Bicycle Accessories]: This crank environmental jacket is a great bike spare part to replace damaged or old parts, easy to install and durable. Specifications: Material: Plastic Color: Black Diagonal Pitch: Approx. 15.5cm/6.1inch Adjacent Pitch: Approx. 11cm/4.3inch Suitable for Shimanos M430, M590, M390 Suitable for 44T Chain Wheel Weight: Approx. 37g Packing List: 1 x Crank Ring Protector 4 x Screws 4 x Nuts 4 x Gaskets Note: Please sure if the dimensions of your crank set is applicable to this cover and sure if your crank ring has 4 screw holes.