Material: The Ebike 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 4 sizes(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:Compatible with ebike mid-drive motors with the ISIS standard bottom bracket.
CUSTOMER SUPPORT: Our team is ready to get in gear and help with any questions or concerns about bike accessories. We are available 24/7 to make sure that your customer journey rides like a dream.