Ebike Crank Arm Set Square Hole For Mid Drive Motors Black 140mm 152mm 160mm 165mm 170mm 175mm Forged Alloy 6061 High Strength Durable Anti Deformation Precision Machined Lightweight 1 Pair

Electric bike mid-drive crank arm set with square taper
✔️ 6 sizes: 140/152/160/165/170/175mm, forged 6061 alloy, 1 pair

Designed for electric bicycles with mid-drive motors, this crank arm set is forged from 6061 aluminum for high strength and durability. It is precision machined and lightweight, available in multiple lengths to fit rider height and bike geometry.

✅ Square taper spindle interface compatible with mid-drive e-bikes
✅ Forged Alloy 6061 construction for high strength and anti deformation
✅ Left and right crank arms clearly labeled L and R for correct installation
✅ Available in 140mm, 152mm, 160mm, 165mm, 170mm, 175mm lengths
✅ Pack size: 1 pair

💡 What is a square taper crank arm used for in mid-drive e-bikes? This handy component provides secure pedal mounting and efficient torque transfer for reliable performance. - Ensures secure pedal mounting and alignment - Works with square taper spindles common on mid-drive systems - Offers multiple arm lengths to fit rider height and crank spacing