Bike Crank Arm Mountain Bike Crankset Aluminum Alloy Bike Bicy Left Crank Arm for 590 610 SLX XT Crankset(Black)

【STANDARD ACCURACY】The bicycle crank helps to ensure maximum chain retention, prolong service life, and reduce friction and noise. There is no overlap between the crank arm and the link 【LONG SERVICE LIFE】The crank arm is made of high-quality aluminum alloy, which is light in weight, high in strength, strong in deformation resistance and 【170MM CRANK ARM】170mm crank arm length, the crank arm and the chain ring do not overlap. Fine polished and high-quality paint, colorfast and stylish. 【WIDE APPLICATION】Fine polishing and high-quality paint, color-fast and fashionable. This left crank arm is suitable for road bikes, mountain bikes, folding bikes, fixed gear vehicles, etc. 【QUALITY SERVICE】We are committed to providing you with qualified products and quality services. If you have other questions about our products, please feel to contact us. We will help you solve the problem in time.