Easy to install: Bicycle chain cover is equipped with 8 screws. You only need to put on the protective cover of the bicycle crank and tighten the screws.
Strong compatibility: As long as your bicycle crank is 42T, this bicycle chain guard ring can be installed. It is an important part of mountain bikes, road bikes, etc.
Material: Bicycle chain protection cover is made of plastic, light weight, good wear resistance, not easy to deform or break.
Ergonomic design: This plastic bicycle chain guard ring is light in weight and does not increase the burden of driving. The ergonomic circular design provides more traction, reduces leg or knee fatigu
Protection: This chain guard protects the bicycle chain from scratches and friction, effectively prevents grease from entering the dirty chain, and prolongs the use time. At the same time, prevent clo