2Pcs Bike Crank Arm 170mm Aluminum Alloy High Strength Versatile Rhombus Hole Electric Bike Crank Arm for Electric Bike

Feature: 1. Sturdy Construction: Made of high strength aluminum alloy, the crank arm provides maximum durability and sturdiness, high hardness, resistant to deformation and oxidation, ensuring longevity. 2. Versatile Use: Featuring 170mm length, the aluminum alloy crank arm is suitable for use with electric bike mid drive motors. Ideal for cyclists looking for reliability and performance. 3. Secure Attachment: Featuring a unique rhombus hole design, this bike crank arm provides easy installation and a firm hold, enhancing your biking experience. 4. Easy Installation: The electric bike crank arm is labeled with L and R to distinguish between the left and right side for precise installation. Improper installation may cause non functionality. 5. Enhanced Performance: Built to endure harsh road conditions and heavy usage, this electric bike crank arm provides an excellent combination of strength and versatility. Specification: Item Type: Crank Arm Material: Aluminum Alloy Fitment: Suitable for Electric Bike Mid Drive Motor. Package List: 1 x Pair of Crank Arm Note: 1. Before buying this product, please make sure that the size of this product is the size you need, this crank arm can only be used for electric bikes.2. Check whether the direction of the crank is a hole. Make sure there are holes on the left and right.