High Quality Material Chain Guard Protector is made of high quality plastic material, this chain wheel cover can make your bicycle very nice and durable.
Practical This Crank Ring Protector is lightweight with simple and classic design. It can reduce the fatigue of the legs or knees and ensure smooth driving.
Good Protection Chain Wheel Protector can protects the bicycle chain from scratches and friction,effectively prevents grease from entering the dirty chain,and extend the use time. And prevent your clothes get dirty at the same time.
Scope of Application Bicycle Chain Wheel Crankset Support Protection Cover is an excellent sprocket accessory, It is suitable for Shimanos M430, M590, M390.
Easy to Install Crank Ring Protector is equipped with installation accessories.You only need to put on the protective cover of the bicycle crank and tighten the screws.