Suitable for:52T bike crankset, 170mm arm, suits for single speed bicycle, floding bike
Material:The crank is made of aluminum alloy, which increases the rigidity of the crank and reduces the weight, so the biting force between the crank and the bottom bracket is more even
Features: Light and reliable shifting:Wide compatibility with multiple components; Quick and precise assembly
Drop Stop Design:Narrow wide chainning could prevents chain drop from the chainring, it is the most advanced tooth profile on the Market, making your cycling safer
Note:These crank and chainring are only suitable for single speed.Suitable for most mountain bikes