The left crank arm is an essential component for any electric bicycle, providing the necessary leverage for smooth pedaling. Whether you're commuting or tackling trails, this crank arm ensures optimal performance. To install, simply use a crank arm removal tool to detach the old arm and secure the new one in place. This replacement part is suitble for maintaining your bike's efficiency and reliability. Features -Color:Black -Material:Aluminum alloy -Size:20.60X3.50X2.50cm/8.10X1.38X0.98in -Material: made from full aluminum alloy, this left crank arm is lightweight yet highly durable, ensuring performance on the road. -Design: specifically designed for road bikes, the left crank arm offers optimal compatibility and performance for avid cyclists. -Installation: featuring a square hole design, this crank arm allows for easy installation and removal, making bike maintenance a breeze. -Efficiency: the crank arm's unique design enhances pedaling power, providing a and comfortable riding experience. -Compatibility: suitable for a wide range of bicycle brands and models, this crank arm is a versatile addition to any cyclist's toolkit Package list: 1pc bicycle crank