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Bafang M620

Bafang

Mid-drive

bafang-e.com/en/oem-area/components/component/motor/mm-g5101000c-

The Bafang M620 is an e-bike motor with a 750, 1000 or 1300 W rating, a nominal 48 or 52 V, assistance to 45 km/h, a weight of 6.7 kg and a 26 (Fat) wheel.

Last updated: 6 September 2026

What we found

  • Documented fitted to 1 machine: Addmotor Grandtan Turbo Mid-Drive eTrike.
  • Published as 750 / 1000 / 1300 W · 48 / 52 V · MM G510 .750 / 1000 / 1300.C.
  • 15 specifications are published for it, each with the source it was read from, 4 of them corroborated by a second source.
  • No matching recall was found in the records this catalogue holds from 8 regulators.

Assembled from the evidence on this page. Every figure and count below is shown with the source it was read from.

Motor and performance

Maximum torque
170 N.m

Disputed

“Max. Possible Torque (Nm)*** 170 Peak locked parameter, reconfiguration possible,depending on the demand of applications and battery output performance.”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

“Rated Power 1000 W Max. Possible Torque 170 Nm Weight 6.7 kg”

Source: bafang-e.com/en/products/motors/m-series/m620

Other sources state

  • 160 N.m

    “M620 1000 1,500 45 160 6.7 eCargo and eFat bikes Designed”

    Source: addmotor.com/blog/addtech-exploring-mid-drive-motor-for-e-bikes

Maximum power
1360 / 1440 W

Disputed

“Max. Possible Power(W)*** 1360 / 1440 Peak locked parameter, reconfiguration possible,depending on the demand of applications and battery output performance.”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Other sources state

  • 1,500 W

    “M620 1000 1,500 45 160 6.7 eCargo and eFat bikes”

    Source: addmotor.com/blog/addtech-exploring-mid-drive-motor-for-e-bikes

Continuous rated power
750 / 1000 / 1300 W

“Rated power (W) 750 / 1000 / 1300”

Source: bafang-e.com/uploaded/manual/BF-DM-C-MM G510-EN.pdf

“Rated Power (W) 1000”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Weight
6.7 kg

“M620 1000 1,500 45 160 6.7 eCargo and eFat bikes Designed”

Source: addmotor.com/blog/addtech-exploring-mid-drive-motor-for-e-bikes

“Weight (kg) 6.7”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Maximum current
32 / 30 A

“Max. Possible Current (A)*** 32 / 30 Peak locked parameter, reconfiguration possible,depending on the demand of applications and battery output performance.”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Maximum assistance ratio
1000%

“Max. Possible Support Ratio*** 1000% Peak locked parameter, reconfiguration possible,depending on the demand of applications and battery output performance.”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Assisted speed
45 km/h

“Speed (km/h) 45”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Pedal sensing
Torque & Cadence

“Pedal Sensor Torque & Cadence”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Rated voltage
48 / 52 V

“Rated voltage (V) 48 / 52”

Source: bafang-e.com/uploaded/manual/BF-DM-C-MM G510-EN.pdf

“Nominal Voltage (Vdc) 48 , 52”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Operating temperature range
-20 C ~45 C

“Outdoor Temperatures -20 C ~45 C”

Source: bafang-e.com/uploaded/manual/BF-DM-C-MM G510-EN.pdf

Ingress protection

The maker’s own documents give different figures

IP65

BF-DM-C-MM G510-EN.pdf · retrieved by us 31 August 2026

“Waterproof IP65”

Source: bafang-e.com/uploaded/manual/BF-DM-C-MM G510-EN.pdf

IP X5

BAFANG_Workbook_OEM_2027_EN.pdf · retrieved by us 4 September 2026

“Tests & Certifications IP X5 / CE / UL2849”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Frame and components

Chain line
48 / 70mm

“Chain line(CL): 48 / 70mm Shaft standard: ISIS”

Source: bafang-e.com/uploaded/manual/BF-DM-C-MM G510-EN.pdf

Bottom bracket shaft standard
ISIS

“Chain line(CL): 48 / 70mm Shaft standard: ISIS”

Source: bafang-e.com/uploaded/manual/BF-DM-C-MM G510-EN.pdf

“Shaft Standard ISIS”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Wheel size
26 (Fat)

“Wheel Size (Inch) 26 (Fat)”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Compatibility

Bike types named for it
eCargo and eFat bikes

“M620 1000 1,500 45 160 6.7 eCargo and eFat bikes Designed for e-bikes with heavy”

Source: addmotor.com/blog/addtech-exploring-mid-drive-motor-for-e-bikes

Identity

Variant these figures describe
MM G510.1000.C

“Model No. MM G510.1000.C”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Engineering designation
MM G510 .750 / 1000 / 1300.C

“Motor model: MM G510 .750 / 1000 / 1300.C”

Source: bafang-e.com/uploaded/manual/BF-DM-C-MM G510-EN.pdf

Buying and owning it

What it is said to be best for
E-bikes carrying heavy loads

“M620 1000 1,500 45 160 6.7 eCargo and eFat bikes Designed for e-bikes with heavy loads”

Source: addmotor.com/blog/addtech-exploring-mid-drive-motor-for-e-bikes

Certification claims

Certification claimed by the manufacturer

The maker’s own documents give different figures

CE / ROHS / EN14766

BF-DM-C-MM G510-EN.pdf · retrieved by us 31 August 2026

“Certification CE / ROHS / EN14766”

Source: bafang-e.com/uploaded/manual/BF-DM-C-MM G510-EN.pdf

IP X5 / CE / UL2849

BAFANG_Workbook_OEM_2027_EN.pdf · retrieved by us 4 September 2026

“Tests & Certifications IP X5 / CE / UL2849”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Models documented with this motor