Electric Bike Rear Swing Arm

Material: 6061-T6 / 7075-T6 aluminum alloy or high-strength steel (Cr-Mo alloy) (commonly used in swing arm applications)

Color / Finish: Black anodized, powder coated, or painted finish

Temperature resistance: Suitable for typical use environment (–20°C to +80°C, tolerates weathering)

Product Detail | Packaging

Product Detail

Shanghai Mac is a leading manufacturer and supplier of rear swing arms for electric bikes and scooters. This swing arm is precision-fabricated from high-strength steel or aluminum alloy, designed to support the rear wheel, absorb loads from motor torque and braking, and ensure stable ride performance.
If you want to know more about our swing arms, please feel free to contact us — we will reply within 24 hours.

Packaging of Rear Swing Arm

Shanghai Mac are packed and labeled according to regulations and customer requests. Swing arms are wrapped (foam/film), boxed individually, supported to prevent bending / damage in transit, with clear labels showing part number, finish, orientation, and handling.

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Electric Bike Rear Swing Arm

Mechanical Basic Parts