
Bafang M600 G521 mid drive motor kit, 500W rated power & 120Nm max torque. CAN bus system, integrated torque & speed sensor, ideal high-performance central motor for eMTB pedelec up to 45km/h.
Bafang M600 G521 Mid Drive Motor Kit 500W 120Nm for eMTB Pedelec
The Bafang M600 G521 is a high‑performance mid‑mounted central motor, built for modern eMTB pedelecs with a 45 km/h speed limit. Delivering 500W rated power and a massive 120 N.m peak torque at only 3.9kg motor weight, it is the top choice for demanding off‑road electric mountain bikes.
This M600 mid motor uses CAN communication system. It shares the same batteries and displays with Bafang M500 series. While the BTF03 and BTF04 battery mounts keep consistent with M500, M600 comes with a larger motor cover.
| Item | Parameter |
|---|---|
| Model | M600 G521.500.C |
| Nominal Voltage | 36V /43V /48V |
| Rated Power | 500W |
| Max Torque | 120 N.m |
| No‑load Speed | 125/130/130 RPM |
| Load Speed | 110/115/115 RPM |
| Efficiency | ≥80% |
| Motor Weight | 3.9 kg |
| Working Temperature | -20~45℃ |
| Communication | CAN Bus System |
| Display | DPC‑240 Display |
| Crank Arm | 1 Pair Bafang Crank Arms |
| Chain Wheel | EB02 |
| Brake | Bafang power cut‑off brake levers |
| Wheel Size | Customizable |
| Package Dimension | 45×33×25 cm |
| Package Gross Weight | 7.0 kg |
Optional: BTF03 / BTF04 frame battery (sold separately)
✅ 120Nm Strong Torque Output: 500W rated power, powerful climbing capability for steep trails and heavy‑load eMTB riding, support pedelec up to 45km/h.
✅ CAN Bus Communication: Stable CAN system, compatible with M500 batteries, displays and accessories for easy system matching.
✅ Compact Lightweight Design: Motor only weighs 3.9kg, saving frame load while maintaining strong power output.
✅ Complete Conversion Kit: Comes with crankset, display, brake levers and frame adapter. Ready for e‑bike rebuild & OEM eMTB assembly.
Suitable for e‑bike conversion shops, OEM eMTB manufacturers and wholesale distributors. Bafang M600 G521 is the premium high torque mid drive solution for high‑speed pedelec mountain bikes.

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We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.
We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.
All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.
Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.
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We provide part identification, model matching and full order follow-up support.
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