It is strong and made of aluminum alloy,it features high hardness,can be used for a long time.
It is used for single-disc sprocket,using it can make the ride smoother,providing you a good riding experience.
The installation is simple and fast,and you can use wrench to adjust it,no need to remove your cranks.
It is suitable for mountain bike to use,it designed with compact size and is lightweight,the surface is smooth and burr free.
Material: Aluminum alloy.
There might be a bit color distortions due to different computer resolutions.
There might be a slight errors due to different hand measurement.
1* Chain guide.
1* Frame protector.