Bafang M630 Mid Drive Motor Kit MM G5700.1000/1500.C, 48V 52V 1500W 230N.m E‑Fat Bike Ebike Conversion Kit, Drop‑in Upgrade Replacement for M620 Motor

Bafang M630 Mid‑Drive Motor Kit MM G5700.1000/1500.C

Bafang M630 (MM G5700.1000/1500.C) is the newly‑updated heavy‑duty mid‑drive motor, acting as a drop‑in successor for classic Bafang M620. It delivers 1500W power output and peak 230N.m torque. Fully compatible with M620‑spec frames, it can directly replace original M620 motor systems without frame modification. Available in MTB and Fat‑bike versions, with flexible choices of crank arms, chainwheels and multiple displays for custom e‑bike conversion builds.

Compatibility

✅ E‑fat tire bikes & heavy‑duty mountain ebike frames ✅ 48V / 52V battery systems ✅ Drop‑in upgrade / direct replacement for existing Bafang M620 motor systems, fits M620‑compatible frames

Precise Dimensions & Options

Package Includes

Base kit follows default configuration; custom crank, chainwheel or display need buyer message at checkout 1 × Bafang M630 Mid‑Drive Motor (48V or 52V,1500W) 1 Pair × Brake Levers 1 Pair × Crank Arms 1 × 44T Chainwheel 1 Set × Thumb Throttle 1 Set × Speed Sensor 1 × Display (multiple styles optional) 1 × 4‑in‑1 Main Cable 1 × Pack of Installation Accessories

Key Features

✅ Drop‑in Upgrade for M620 System: Perfectly fits M620‑compatible frames, direct replacement for original M620 motor setups without frame modification, easy upgrade for existing ebikes.

✅ Next‑Gen Heavy‑Duty Mid‑Motor: New updated iteration succeeding M620; rated 1500W with powerful 230N.m peak torque for steep climbing and heavy‑load off‑road riding.

✅ Two‑Version Design: MTB Version for regular mountain bikes; FAT Version dedicated for fat‑tire ebikes, matched crank and chainring options for different frame requirements.

✅ High‑Precision Torque‑Sensor System: Responsive pedal‑assist performance, power output follows your pedaling force for natural riding feeling.

✅ IPX6 Waterproof Standard: Reliable splash‑proof performance for rainy days and complex off‑road conditions.

✅ Flexible Custom Configuration: Multiple crank‑arm lengths, various chainring teeth and optional displays to meet personalized ebike build requirements.

✅ Complete Conversion Kit: Pre‑packaged full set including brake levers, thumb throttle, speed sensor, 4‑in‑1 wiring harness and mounting accessories for DIY assembly.

Specifications

Brand: Bafang Model: M630 MM G5700.1000/1500.C Rated Voltage: 48V / 52V Rated Power:1500W Max Torque: 230 N.m Max Cadence:110±8 RPM Speed Limit: 25, 32, 45, 60 km/h Waterproof Grade: IPX6 Sensor Type: Torque Sensor Motor Weight:6.9 KG Applicable Wheel:24‑29 inch Lamp Output:12V/12W,6V/6W Throttle Support: Yes Version Type: MTB / FAT Version Color: Black

Important Notes

Please confirm your bike frame type (MTB or Fat‑bike) before ordering. This motor is drop‑in compatible with frames originally built for Bafang M620, but NOT for other non‑M620 frames.

Default crank arm and chainwheel are pre‑set; please leave checkout message for custom crank length, chainring teeth or display model.

Speed‑limit parameter can be configured, please comply with your local e‑bike traffic regulations.

Mechanical parts allow measurement tolerance ±1‑3mm.

Minor color deviation may exist due to lighting and screen differences.

Package only includes items listed above; battery and bike frame are not included.

Excellent choice for ebike dealers, repair workshops and heavy‑duty fat‑bike / mountain ebike DIY conversion projects.