SPYMINNPOO Bike Chainring Guard,Mountain Bike Crankset Protector Crank Cover Crank for Bike Road Bike Chain

SPYMINNPOO Bike Chainring Guard,Mountain Bike Crankset Protector Crank Cover Crank for Bike Road Bike Chain

• Compatible For : This chain guard is compatible for Shimanos M430, M590, M390, suitable for most 42T and 44T ,not fit , Please check the size carefully to avoid incompatibility.
• 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.
• 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)
• 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 ride
• 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.