DeeRace Single Chainring Bike Crank Arm Set 52T 170mm Crankset

• [Material] This crank arm set is made of high quality iron metal, which is strong and sturdy. • [Design] Lightweight hollow design adds no weight to your bike, making riding more comfortable and easier.Double chainring cover prevents the chain from rubbing against the rider's pants. • [Bike Parts] Single chainring bike crank arm set is easy to install, suitable for bicycle repair, and fits for city folding bikes. • [Size] Crank arm length: 170mm/6.69 inch, chain ring (3/32 inch 52T), suitable for 9/16 inch pedal.The overall diameter of the chain guard is 226mm/8.9in. • [Package Contents] Complete set including left crank arm, right crank arm, chain ring (52T), and double chain guard.