Bicycle Crankset 50T/34T 110BCD 53T/39T 130 BCD Chainring Bike Bottom Crankset Square Taper 170mm Crank Arm for Mountain Road Bike Fixed Gear Bicycle
With high-strength aluminum alloy guard effectively preventing trouser or skirt hems or other debris from getting caught in the chain;
Compatible with 9/16" pedals; Chain size 1/2"×1/8";
Please measure the size to confirm it fit your bike before you place an order.