Mountain Bike Chainring Guard - Durable Crankset Protector & Crank Cover for Road & MTB Bikes - Prevent Scratches & Damage During Off-Road Cycling & Commuting

1. Ergonomic design: This crank guard is lightweight and will not increase the burden of riding. The ergonomic circular design can produce greater traction, reduce leg or knee fatigue, and ensure a smooth ride2. plastic material: chain guard is made of high-quality plastic material, which is sturdy and , has good wear and durability, and is not easy to deform or break. Ideal for replacing old chain guards.3. Provide effective : This chain guard is designed to the chain from scratches and abrasions, thereby prolonging its service life. And it can effectively prevent the chain fat from staining your pants, making your riding more relaxed and enjoyable.4. Excellent chain accessories: The design of the chain cover is simple and classic, and it is an essential accessory for the sprocket.Compatible for Shimanos M430, M590, M390, suitable for most 42T and 44T , road bikes, etc.5. Easy to install: We provide 4 screws, you only need to align the holes of the bottom bracket cover and tighten the screws. To provide you with a convenient experience, the outer diameter is 20cm. (In order to match your bike, please pay attention to the size of the comparison product)6. Superior chain protector and 4 screws plastic chain cover crank cover mountain crank protector black crank cover suitable for mountain bikes, road bikes.Specification:Name: chain coverMaterial: PlasticOuter diameter: 20 cmColour: BlackWeight: 70 gramsPackage List:1 * Road chain protectoNote:Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 1-2cm differs due to manual measurement.