Bafang G311 Standard Wind

Bafang G311 Standard Wind (8.4 rpm/V) Front Geared Hub Motor with 9-pin Waterproof Higo Z910 Motor Plug with Combined Speed + Thermistor Signal. Meant for 24", 26" and 700c Wheels.

From USD$210.00

To USD$451.00 Regular Price USD$472.60

In stock

SKU
Bundle-MG311_Std
Customize Bafang G311 Standard Wind
MG311 Standard Wind, Unlaced

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Ready to Roll Kit with G311 Front Motor, Downtube Battery, Baserunner Controller, PAS/Torque sensors etc.
Bafang G311 Standard Wind

In stock

USD$210.00

Summary

    The Bafang G311 motor is a compact disk compatible 2.3kg front hub with a nominal 250-350 watt power rating that works great for stealthy systems that do not require significant assist for steep hills or cargo. This motor includes an internal 6-pole speedometer sensor so it can use a CA device and not require an external speedo pickup. It has a spiral gears on the initial reduction of a double stage planetary gear and is exceptionally quiet for a geared motor. This hub is wound with a standard 8.4 rpm/V winding, well suited for 26" and 29" wheels, but can be used in slow and high torque 20" and 16" setups as well. Uses 9-pin overmolded Higo Z910 waterproof connector for the motor phase, hall, and combined speedo and thermistor wires. Has internal tabbed washers for anti-torque rotation with the dropouts and a round 10mm axle. Does not work with conventional torque arms.

    For more details, see the G31X Geared Motor Info Page

    MG311 Standard Wind, Unlaced
    Country of Manufacture
    China
    Motor KV (RPM / V)
    8.4
    Phase Resistance (Ohm)
    0.124
    Hysteresis Losses (N-m)
    0.666
    Eddie Losses (N-m / rad/sec)
    0.015
    Flange Spoke Diameter (mm)
    123
    Magnetic Pole Pairs (Phaserunner)
    88
    Actual Weight (kg)
    2.26
    Disk Brake Compatible
    Yes
    Motor Power Range (Watts)
    250-500
    Axle Length (O.L.D.)
    100
    Spoke Holes
    36 Hole
    Motor Type
    Geared
    Connector(s)
    Z910
    Speedo Poles (for CA)
    6
    Thermistor Style
    10K NTC, B ~3450 +10K pullup w/Speedo
    Axle Threads
    3/8" x 26 tpi
    Rim16Y303
    Country of Manufacture
    Taiwan
    Rim ERD
    292
    Rim Width (mm)
    24
    Actual Weight (kg)
    0.24
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    16" (ISO 305)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    Rim16_ZAC19
    Rim ERD
    332
    Rim Width (mm)
    25
    Actual Weight (kg)
    0.6
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    16" (ISO 349)
    Valve Type
    Presta, Schrader
    Spoke Holes
    36 Hole
    Rim20_ZAC19
    Rim ERD
    389
    Rim Width (mm)
    24
    Actual Weight (kg)
    0.32
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    20" (ISO 406)
    Valve Type
    Presta, Schrader
    Spoke Holes
    36 Hole
    Rim20_DM30
    Rim ERD
    394
    Rim Width (mm)
    30
    Actual Weight (kg)
    0.42
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    20" (ISO 406)
    Valve Type
    Presta, Schrader
    Spoke Holes
    36 Hole
    Rim20_Alex
    Country of Manufacture
    China
    Rim ERD
    390
    Rim Width (mm)
    32
    Actual Weight (kg)
    0.48
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    20" (ISO 406)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    Rim20J31
    Country of Manufacture
    China
    Rim ERD
    375
    Rim Width (mm)
    31
    Actual Weight (kg)
    0.56
    Rim Brake Compatible
    No
    Nominal Rim Size
    20" (ISO 406)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    Rim20_Fat
    Country of Manufacture
    China
    Rim ERD
    384
    Rim Width (mm)
    65
    Actual Weight (kg)
    0.82
    Rim Brake Compatible
    No
    Nominal Rim Size
    20" (ISO 406)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    Rim24_DM30
    Country of Manufacture
    China
    Rim ERD
    494
    Rim Width (mm)
    30
    Actual Weight (kg)
    0.56
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    24" (ISO 507)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    Rim24J31
    Country of Manufacture
    China
    Rim ERD
    477
    Rim Width (mm)
    31
    Actual Weight (kg)
    0.7000
    Rim Brake Compatible
    No
    Nominal Rim Size
    24" (ISO 507)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    Rim24_Fat
    Country of Manufacture
    China
    Rim ERD
    485
    Rim Width (mm)
    65
    Actual Weight (kg)
    1.02
    Rim Brake Compatible
    No
    Nominal Rim Size
    24" (ISO 507)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    Rim26_DM18
    Country of Manufacture
    Taiwan
    Rim ERD
    543
    Rim Width (mm)
    24
    Actual Weight (kg)
    0.53
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    26" (ISO 559)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    Rim26_ZAC19
    Rim ERD
    540.33
    Rim Width (mm)
    23.6
    Actual Weight (kg)
    0.46
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    26" (ISO 559)
    Valve Type
    Presta, Schrader
    Spoke Holes
    36 Hole
    Rim26_DM30
    Rim ERD
    545
    Rim Width (mm)
    30
    Actual Weight (kg)
    0.6
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    26" (ISO 559)
    Valve Type
    Presta, Schrader
    Spoke Holes
    36 Hole
    Rim26J31
    Country of Manufacture
    China
    Rim ERD
    527
    Rim Width (mm)
    31
    Actual Weight (kg)
    0.7800
    Rim Brake Compatible
    No
    Nominal Rim Size
    26" (ISO 559)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    Rim26_Fat
    Country of Manufacture
    China
    Rim ERD
    537
    Rim Width (mm)
    65
    Actual Weight (kg)
    1.06
    Rim Brake Compatible
    No
    Nominal Rim Size
    26" (ISO 559)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    Rim26_Fat80
    Rim ERD
    542
    Rim Width (mm)
    80
    Actual Weight (kg)
    .830
    Rim Brake Compatible
    No
    Nominal Rim Size
    26" (ISO 559)
    Spoke Holes
    36 Hole
    Rim275_DM30
    Country of Manufacture
    China
    Rim ERD
    571
    Rim Width (mm)
    30
    Actual Weight (kg)
    0.76
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    650B (ISO 584)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    Rim700_DM18
    Country of Manufacture
    Taiwan
    Rim ERD
    607
    Rim Width (mm)
    24
    Actual Weight (kg)
    0.6
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    700C (ISO 622)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    Rim700_ZAC19
    Country of Manufacture
    Taiwan
    Rim ERD
    603.86
    Rim Width (mm)
    23.6
    Actual Weight (kg)
    0.5
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    700C (ISO 622)
    Valve Type
    Presta, Schrader
    Spoke Holes
    36 Hole
    Rim700_Alex
    Country of Manufacture
    Taiwan
    Rim ERD
    606
    Rim Width (mm)
    32
    Actual Weight (kg)
    0.80
    Rim Brake Compatible
    Yes
    Nominal Rim Size
    700C (ISO 622)
    Valve Type
    Schrader
    Spoke Holes
    36 Hole
    More Information