CLASSIC DESIGN: This bike chain guard is lightweight with simple and classic design.
CHAINRING PROTECTOR: Give your crank ring a good protection, and prevent your clothes get dirty at the same time.
FITMENT: bike chain guard can well compatible with Shimanos M430, M590, M390, other type please check the size information, if the size fits, then, it will fit.
EASY TO INSTALL: Provided with screws and gaskets, easy to install.
Note: 1. The length of the screw is just right, no need to change, any change will affect the speed change. 2. Only suitable for Shimanos M430 and M590 and M390 guard discs, suitable for 44 teeth. pay attention before installing, some discs have no threads in the installation hole when they leave the factory, and you need to drill thread yourself. 3. It should be noted that some 590 cranksets do not have four screw holes, then it cannot be installed with our product.