The Bafang M315 is an e-bike motor with a 500 W rating, up to 100 Nm of torque, a nominal 36 or 48 V, assistance to 25 or 32 km/h, a weight of 4.3 kg and an ingress rating of IP X5.
Last updated: 8 September 2026
What we found
- Published as 500 W · 36 / 48 V · MM G340.500.C.
- 11 specifications are published for it, each with the source it was read from.
- 2 recalls or safety notices are matched to it.
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
- 100 Nm
- Continuous rated power
- 500 W
- Weight
- 4.3 kg
- Assisted speed
- 25 / 32 km/h
- Pedal sensing
- Cadence
- Motor position
- Mid Motor
- Rated voltage
- 36 / 48 V
- Ingress protection
- IP X5
“Max. Possible Torque (Nm) 100”
Source: bafang-e.com/en/oem-area/components/component/motor/mm-g340500c
“Rated Power (W) 500”
Source: bafang-e.com/en/oem-area/components/component/motor/mm-g340500c
“Weight (kg) 4.3”
Source: bafang-e.com/en/oem-area/components/component/motor/mm-g340500c
“Speed Limit (km/h) 25 / 32”
Source: bafang-e.com/en/oem-area/components/component/motor/mm-g340500c
“Pedal Sensor Cadence”
Source: bafang-e.com/en/oem-area/components/component/motor/mm-g340500c
“Position Mid Motor”
Source: bafang-e.com/en/oem-area/components/component/motor/mm-g340500c
“Nominal Voltage (Vdc) 36 / 48”
Source: bafang-e.com/en/oem-area/components/component/motor/mm-g340500c
“IP IP X5”
Source: bafang-e.com/en/oem-area/components/component/motor/mm-g340500c
Frame and components
- Bottom bracket shaft standard
- JIS
“Shaft Standard JIS”
Source: bafang-e.com/en/oem-area/components/component/motor/mm-g340500c
Identity
- Engineering designation
- MM G340.500.C
“BAFANG | Motor | MM G340.500.C”
Source: bafang-e.com/en/oem-area/components/component/motor/mm-g340500c
Certification claims
- Certification claimed by the manufacturer
- CE / EN 14764 / ROHS
“Certifications CE / EN 14764 / ROHS”
Source: bafang-e.com/en/oem-area/components/component/motor/mm-g340500c
Models documented with this motor
No model has been matched to this motor yet in the records we hold. That is a statement about our research, not about which bikes use it.