Ebike Crank Arm Available in Square Hole

Ebike Crank Arm Available in Square Hole

Key features

• Material: The Bicycle crank arms are made of high quality 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 6 sizes(140MM/152MM/160MM/165MM/170MM/175MM),Before purchasing this product, please make sure that the size of this product is consistent with the size you need,This Crank Arm can only be used on electric bicycles.
• Spindle Interface Type: Square taper. Please check if the orientation of your crank is Square. Keep both left and right things having the same hole.The tightening torque for the crankarm bolts is 35-45 N/m.Do not exceed 45 N·m, or the crank will be damaged.
• 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 L and R, L is installed on the left side, R is installed on the right side. L is installed on the left side, R is installed on the right side. If you install it wrong, it will not work.
• Crank Arm Note: If you have replaced the crank once, then you need to replace the bottom bracket when you update the crank again, because the life of the general bottom bracket is only 2 times. If you encounter any problems in the process of use, please let us know, we will help you solve the problem, give you a satisfactory solution!

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