Prowheel Ebike Crank Arm Available in Square Hole, 152 mm/160 mm/165 mm/170 mm/175 mm, Black Bicycle Crank Arm for Electric Bicycle, Mid Motor, Torque (1 Pair) (Crank Arm 140 mm)

Product description

• Material The bicycle crank arms are made of forged alloy 6061, this crank arm is sturdy and durable, high strength, high hardness, not easy to deform.
• Size This crank arm length is available in 5 sizes (152 mm 160 mm 165 mm 170 mm 175 mm). Before you buy this product, please make sure that the size of this product matches the size you need. This crank arm can only be used for electric bicycles.
• Spindle interface type square taper. Please check if the alignment of your crank is square. Hold both left and right things with the same hole.
• Installation tips This crank arm is divided into left and right side, please pay attention to the left and right side when installing, the crank arm is written with L and R, L is installed on the left side, R is installed on the right side. If you install it incorrectly, it will not work.
• Crank arm purchase note the single left side crank arm can be used for MTB, road bikes, folding bikes, city bikes, ebike, cargo, and other all-purpose bicycles. The single right side crank arm can only be used for e-bike, a pair of crank arm only used for e-bike, so please refer to the square hole and your bike model when purchasing.