The Shimano FC-E5010 Right Hand Crank Arm in black is a high-quality aluminium crank arm with a length of 165mm. Designed for Shimano brand compatibility, this single chainring crankset is ideal for one-speed cycling enthusiasts. With a sleek black colour and a width of 170mm, this crank arm is a durable and stylish addition to any bike setup. Whether you are looking to replace a worn-out arm or upgrade your current setup, this Shimano crank arm offers reliability and performance for your cycling adventures.