Bafang M510 MM G522.250.C Mid Drive Ebike Motor, 250W Rated 110N.m Torque Sensor Mid Motor, 500% Support Ratio for E-MTB

Bafang M510 MM G522.250.C mid-drive eMTB motor, rated 250W, peak 850W, max torque 110Nm, 500% support ratio. Lightweight 2.9kg, dual torque & cadence sensor, Sport+ auto-adaptive mode for dedicated ebike frames.

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Bafang M510 MM G522.250.C Mid-Drive E-bike Motor

Bafang M510 (MM G522.250.C) is a lightweight mid-drive motor engineered for electric mountain bikes. Built with integrated cadence and torque dual sensors, it delivers natural and responsive pedal assistance. It features an auto-adaptive Sport+ mode, offering up to 500% support ratio to tackle steep climbs effortlessly.

Despite its compact 2.9kg lightweight body, the motor delivers peak power up to 850W and maximum torque of 110Nm. It adopts ISCG05 standard chain guide mount. Optional auto-hold mode and E-brake function are available for custom build. This motor requires a dedicated M510-specific ebike frame for installation.

Compatibility

✅ Dedicated M510 ebike frame required (not universal for other mid-motor frames)

✅ Nominal Voltage: 36V DC

✅ Wheel Size: 27.5″ – 29″

✅ Chain Guide: ISCG05 standard

✅ Throttle: Not available (N/A)

Specifications

ParameterValue
Motor ModelMM G522.250.C (M510)
PositionMid Motor
Rated Power250W
Max Possible Power850W
Max Current25A
Max Torque110 N.m
Max Support Ratio500%
Nominal Voltage36 Vdc
Wheel Diameter27.5 – 29 inch
Pedal SensorCadence & Torque Dual Sensor
Speed Limit25 km/h
Weight2.9 KG
ColorBlack
Auto-adaptive Mode (Sport+)Yes
Auto-hold modeOptional
E-BrakeOptional
ThrottleN/A
Light Drive Capacity12V / 6V(max)
Chain GuideISCG05
Dimensions A × B × C197mm × 125mm ×154.8mm

Key Features

✅ Ultra Lightweight Design: Only 2.9kg, reduces overall bike weight for better climbing and handling performance.

✅ Dual Torque & Cadence Sensors: Captures pedaling force and cadence in real time, output smooth, human-oriented power assist.

✅ 500% Max Assist Ratio + Sport+ Auto-adaptive Mode: Intelligent Sport+ mode automatically adjusts power output for tough uphill terrain, delivers up to 110Nm torque.

✅ High Peak Output: Rated 250W, peak power reaches 850W, strong climbing performance for E-MTB.

✅ ISCG05 Chain Guide Mount: Standard ISCG05 interface for easy installation of chain guard and chain stabilizer.

✅ Optional Functions: Auto-hold mode and E-brake function available for customized e-bike system configuration.

Important Notes

⚠️ Bafang M510 mid motor can only be installed on dedicated M510-specific ebike frames, not compatible with regular or other model mid motor frames. ⚠️ Throttle is NOT available for this M510 motor system. Please check frame compatibility before placing your order. Battery, crank, chainring and display are sold separately. Comply with local ebike speed limit regulations during configuration.

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.