Ananda Motor M131SD
The Ananda Motor M131SD is an e-bike motor with a 250 or 350 W rating, up to 42 or 50 N.m of torque, a nominal 36V / 48V DC, a weight of 2.4 or 2.6 Kg, disc brake / v brake compatibility and a 250 or 350 W motor.
Last updated: 11 November 2026
Motor and performance
- Maximum torque
- 42 / 50 N.m
- Continuous rated power
- 250 / 350 W
- Weight
- 2.4 / 2.6 Kg
- Motor construction
- Gear Drive
- Motor
- 250 / 350 W
- Rated voltage
- 36V / 48V DC
- Operating temperature range
- -20~55
- Motor efficiency
- ≥80%
- Motor noise
- ≤55 dB
Row from the maker’s page: “Max Torque” | “42 / 50 N.m”
Source: ananda-drive.com/products/m131sd
Row from the maker’s page: “Rated Power” | “250 / 350 W”
Source: ananda-drive.com/products/m131sd
Row from the maker’s page: “Weight” | “2.4 / 2.6 Kg”
Source: ananda-drive.com/products/m131sd
Row from the maker’s page: “Construction” | “Gear Drive”
Source: ananda-drive.com/products/m131sd
“Rated Power : 250 / 350 W Max Torque : 42 / 50 N.m”
Source: ananda-drive.com/products/m131sd
Row from the maker’s page: “Rated Voltage” | “36V / 48V DC”
Source: ananda-drive.com/products/m131sd
Row from the maker’s page: “Operation Temperature (°C)” | “-20~55”
Source: ananda-drive.com/products/m131sd
Row from the maker’s page: “Max efficiency” | “≥80%”
Source: ananda-drive.com/products/m131sd
Row from the maker’s page: “Noise Grade” | “≤55 dB”
Source: ananda-drive.com/products/m131sd
Battery and charging
- Voltage
- 36V / 48V DC
“Rated Voltage : 36V / 48V DC Rated Power : 250 / 350 W”
Source: ananda-drive.com/products/m131sd
Brakes and safety
- Brake type
- Disc Brake / V Brake
- Water resistance, motor
- IPX6
Row from the maker’s page: “Brake Type” | “Disc Brake / V Brake”
Source: ananda-drive.com/products/m131sd
Row from the maker’s page: “Waterproof” | “IPX6”
Source: ananda-drive.com/products/m131sd
Frame and components
- Spoke specification
- 36H*13G
- Cable exit side
- Shaft Side, Left
- Freewheel
- Screw-on 7S
Row from the maker’s page: “Spoke specification” | “36H*13G”
Source: ananda-drive.com/products/m131sd
Row from the maker’s page: “Cable Routing” | “Shaft Side, Left”
Source: ananda-drive.com/products/m131sd
Row from the maker’s page: “Free wheel” | “Screw-on 7S”
Source: ananda-drive.com/products/m131sd
Size and fit
- Operating temperature range
- -20~55
“Operation Temperature (°C) -20~55”
Source: ananda-drive.com/products/m131sd
Sources
- M131SD - AnandaArchived document
Source: ananda-drive.com/products/m131sd
Retrieved October 27, 2026