Bafang M600 G521 Mid Drive Motor Kit 500W 120Nm CAN Bus Central Motor for eMTB Electric Bike Conversion

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.

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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.

Key Specs Table

ItemParameter
ModelM600 G521.500.C
Nominal Voltage36V /43V /48V
Rated Power500W
Max Torque120 N.m
No‑load Speed125/130/130 RPM
Load Speed110/115/115 RPM
Efficiency≥80%
Motor Weight3.9 kg
Working Temperature-20~45℃
CommunicationCAN Bus System
DisplayDPC‑240 Display
Crank Arm1 Pair Bafang Crank Arms
Chain WheelEB02
BrakeBafang power cut‑off brake levers
Wheel SizeCustomizable
Package Dimension45×33×25 cm
Package Gross Weight7.0 kg

Package Includes

  • Bafang M600 G521 Mid Drive Motor
  • DPC‑240 Display
  • 1 Pair Bafang Crank Arms
  • EB02 Chain wheel
  • Frame Adapter
  • Bafang Brake Levers with power cut‑off
  • Standard wiring harness

Optional: BTF03 / BTF04 frame battery (sold separately)

Core Features

✅ 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.

Important Notes

  • M600 shares battery mounts (BTF03 / BTF04) with M500, but M600 uses a larger motor cover, not fully interchangeable housing.
  • Voltage option: 36V/43V/48V, please confirm battery match before purchase.
  • Professional ebike mechanic installation is highly recommended for CAN system setup and safety calibration.
  • Wheel size can be customized according to your frame requirements.
  • Battery is optional extra, contact us for BTF03 / BTF04 battery quotation.

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.

testimonials

What Our Riders Say

We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.

It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.

Mark Wilson Repair Technician

Flexible mixed‑batch ordering is a game‑changer for my business. Low‑risk trial‑order options, fast delivery and solid OEM‑ODM service help me expand my product range with zero inventory pressure.

Jennifer Carter Wholesale

We have been sourcing e‑bike components from them for over one year. Product quality is consistent, and their responsive after‑sales support makes our daily shop‑running much easier. Highly recommended.

Ryan Thompson ebike shop owner

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Frequently Asked Questions

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.

Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.

Sea freight, air freight and rail transport are optional.

Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.

We provide part identification, model matching and full order follow-up support.