Size: Adjacent hole spacing 12cm / 4.72inch. Compatible with 48 teeth 4-hole cranks. (Before purchasing, please accurately measure the distance between the adjacent holes on the crankshaft, and make sure if your crank ring has 4 screw holes)
High Quality Material: The bicycle chain protector is made of high-quality plastic material, light weight, high strength, good wear resistance and not easy to break or deform, can be used for a long time, give your bike durable and long-lasting protection
Effective Protection: The chain sprocket cover can effectively prevent dust, mud, rainwater and oil stains from adhering to the chain, helping to extend the life of the chain; It can also prevent the leg edges of the pants from getting entangled in the chain during cycling, preventing your pants get dirty and improving safety
Easy to Install: The bike sprocket guard is easy to install with screws. Suitable for road bikes, mountain bikes and more
Package Includes: 1 x Bike Chain Guard, 5 x Screws