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G311 Front CA3 Kit

The Front Geared Bafang G311 Cycle Analyst Based Conversion Kit, with a Lithium Battery, Baserunner Z9  Controller, and PAS/Torque Sensor Options.

-30% OFF Promo- Use Coupon Code "G3FORME" at checkout

Full Product Information Page

From USD$555.00

To USD$2,482.50 Regular Price USD$2,592.50

In stock

SKU
KIT-G311_CA3
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Customize G311 Front CA3 Kit
Z910 Extension Cable (60cm)
CA3-WPx
CA3_MFSwitch for CA3-WPx

* Required Fields

Your Customization
Ready to Roll Kit with G311 Front Motor, Downtube Battery, Baserunner Controller, PAS/Torque sensors etc.
G311 Front CA3 Kit

In stock

USD$555.00

Actual cruising speed/perfomance under any loading conditions is well modeled in our simulator.
Launch Motor Simulator with G311 Front CA3 Kit

Summary

    The Rear Geared G310 CA3 conversion kit includes:

    • Baserunner Z9 motor controller
    • Downtube lithium battery
    • A CA3 with accessories and pedal assist systems

    This setup includes everything configured out of the box for the ideal for a minimal, lightweight commuter ebike with pedalec control.

    For a full explanation of the various drop-down choices and a comparison of this package versus other motor options, see our Grin Kits Info Page

    For details on the G311 hub in particular, see the G31X Geared Motor Info Page

    For details on the PAS/Torque sensor selection, see the Advanced PAS Kit Info Page

    Specifications
    MG311 Standard Wind, Unlaced
    Actual Weight (kg)
    2.26
    Motor Power Range (Watts)
    250-500
    Motor KV (RPM / V)
    8.4
    Phase Resistance (Ohm)
    0.124
    Disk Brake Compatible
    Yes
    Connector(s)
    Z910
    Thermistor Style
    10K NTC, B ~3450 +10K pullup w/Speedo
    Axle Length (O.L.D.)
    100
    Axle Threads
    3/8" x 26 tpi
    Spoke Holes
    36 Hole
    Motor Type
    Geared
    Flange Spoke Diameter (mm)
    123
    Magnetic Pole Pairs (Phaserunner)
    88
    Hysteresis Losses (N-m)
    0.666
    Eddie Losses (N-m / rad/sec)
    0.015
    MG311 Fast Wind, Unlaced
    Actual Weight (kg)
    2.26
    Motor Power Range (Watts)
    250-500
    Motor KV (RPM / V)
    10.5
    Phase Resistance (Ohm)
    0.098
    Disk Brake Compatible
    Yes
    Connector(s)
    Z910
    Thermistor Style
    10K NTC, B ~3450 +10K pullup w/Speedo
    Axle Length (O.L.D.)
    100
    Axle Threads
    3/8" x 26 tpi
    Spoke Holes
    36 Hole
    Motor Type
    Geared
    Flange Spoke Diameter (mm)
    123
    Magnetic Pole Pairs (Phaserunner)
    88
    Hysteresis Losses (N-m)
    0.666
    Eddie Losses (N-m / rad/sec)
    0.015
    Rim16Y303
    Actual Weight (kg)
    0.24
    Rim Width (mm)
    24
    Spoke Holes
    36 Hole
    Nominal Rim Size
    16" (ISO 305)
    Rim ERD
    292
    Rim Brake Compatible
    Yes
    Valve Type
    Schrader
    Rim16_ZAC19
    Actual Weight (kg)
    0.6
    Rim Width (mm)
    25
    Spoke Holes
    36 Hole
    Nominal Rim Size
    16" (ISO 349)
    Rim ERD
    332
    Rim Brake Compatible
    Yes
    Valve Type
    Presta, Schrader
    Rim20_ZAC19
    Actual Weight (kg)
    0.32
    Rim Width (mm)
    24
    Spoke Holes
    36 Hole
    Nominal Rim Size
    20" (ISO 406)
    Rim ERD
    389
    Rim Brake Compatible
    Yes
    Valve Type
    Presta, Schrader
    Rim20_DM30
    Actual Weight (kg)
    0.42
    Rim Width (mm)
    30
    Spoke Holes
    36 Hole
    Nominal Rim Size
    20" (ISO 406)
    Rim ERD
    394
    Rim Brake Compatible
    Yes
    Valve Type
    Presta, Schrader
    Rim20_Alex
    Actual Weight (kg)
    0.48
    Rim Width (mm)
    32
    Spoke Holes
    36 Hole
    Nominal Rim Size
    20" (ISO 406)
    Rim ERD
    390
    Rim Brake Compatible
    Yes
    Valve Type
    Schrader
    Rim20J31
    Actual Weight (kg)
    0.56
    Rim Width (mm)
    31
    Spoke Holes
    36 Hole
    Nominal Rim Size
    20" (ISO 406)
    Rim ERD
    375
    Rim Brake Compatible
    No
    Valve Type
    Schrader
    Rim20_Fat
    Actual Weight (kg)
    0.82
    Rim Width (mm)
    65
    Spoke Holes
    36 Hole
    Nominal Rim Size
    20" (ISO 406)
    Rim ERD
    384
    Rim Brake Compatible
    No
    Valve Type
    Schrader
    Rim24_DM30
    Actual Weight (kg)
    0.56
    Rim Width (mm)
    30
    Spoke Holes
    36 Hole
    Nominal Rim Size
    24" (ISO 507)
    Rim ERD
    494
    Rim Brake Compatible
    Yes
    Valve Type
    Schrader
    Rim24J31
    Actual Weight (kg)
    0.7000
    Rim Width (mm)
    31
    Spoke Holes
    36 Hole
    Nominal Rim Size
    24" (ISO 507)
    Rim ERD
    477
    Rim Brake Compatible
    No
    Valve Type
    Schrader
    Rim24_Fat
    Actual Weight (kg)
    1.02
    Rim Width (mm)
    65
    Spoke Holes
    36 Hole
    Nominal Rim Size
    24" (ISO 507)
    Rim ERD
    485
    Rim Brake Compatible
    No
    Valve Type
    Schrader
    Rim26_DM18
    Actual Weight (kg)
    0.53
    Rim Width (mm)
    24
    Spoke Holes
    36 Hole
    Nominal Rim Size
    26" (ISO 559)
    Rim ERD
    543
    Rim Brake Compatible
    Yes
    Valve Type
    Schrader
    Rim26_ZAC19
    Actual Weight (kg)
    0.46
    Rim Width (mm)
    23.6
    Spoke Holes
    36 Hole
    Nominal Rim Size
    26" (ISO 559)
    Rim ERD
    540.33
    Rim Brake Compatible
    Yes
    Valve Type
    Presta, Schrader
    Rim26_DM30
    Actual Weight (kg)
    0.6
    Rim Width (mm)
    30
    Spoke Holes
    36 Hole
    Nominal Rim Size
    26" (ISO 559)
    Rim ERD
    545
    Rim Brake Compatible
    Yes
    Valve Type
    Presta, Schrader
    Rim26J31
    Actual Weight (kg)
    0.7800
    Rim Width (mm)
    31
    Spoke Holes
    36 Hole
    Nominal Rim Size
    26" (ISO 559)
    Rim ERD
    527
    Rim Brake Compatible
    No
    Valve Type
    Schrader
    Rim26_Fat
    Actual Weight (kg)
    1.06
    Rim Width (mm)
    65
    Spoke Holes
    36 Hole
    Nominal Rim Size
    26" (ISO 559)
    Rim ERD
    537
    Rim Brake Compatible
    No
    Valve Type
    Schrader
    Rim26_Fat80
    Actual Weight (kg)
    .830
    Rim Width (mm)
    80
    Spoke Holes
    36 Hole
    Nominal Rim Size
    26" (ISO 559)
    Rim ERD
    542
    Rim Brake Compatible
    No
    Rim275_DM30
    Actual Weight (kg)
    0.76
    Rim Width (mm)
    30
    Spoke Holes
    36 Hole
    Nominal Rim Size
    650B (ISO 584)
    Rim ERD
    571
    Rim Brake Compatible
    Yes
    Valve Type
    Schrader
    Rim700_DM18
    Actual Weight (kg)
    0.6
    Rim Width (mm)
    24
    Spoke Holes
    36 Hole
    Nominal Rim Size
    700C (ISO 622)
    Rim ERD
    607
    Rim Brake Compatible
    Yes
    Valve Type
    Schrader
    Rim700_ZAC19
    Actual Weight (kg)
    0.5
    Rim Width (mm)
    23.6
    Spoke Holes
    36 Hole
    Nominal Rim Size
    700C (ISO 622)
    Rim ERD
    603.86
    Rim Brake Compatible
    Yes
    Valve Type
    Presta, Schrader
    Rim700_DM30
    Actual Weight (kg)
    0.65
    Rim Width (mm)
    30
    Spoke Holes
    36 Hole
    Nominal Rim Size
    700C (ISO 622)
    Rim ERD
    609
    Rim Brake Compatible
    Yes
    Valve Type
    Presta, Schrader
    Rim700_Alex
    Actual Weight (kg)
    0.80
    Rim Width (mm)
    32
    Spoke Holes
    36 Hole
    Nominal Rim Size
    700C (ISO 622)
    Rim ERD
    606
    Rim Brake Compatible
    Yes
    Valve Type
    Schrader
    V6 Baserunner_Z9
    Manufacturer
    Grin
    Dimensions (L x W x H, mm)
    90 x 55 x 15
    Actual Weight (kg)
    0.18
    Max Regen Voltage (V)
    60
    Max Battery Amps (A)
    30
    Max Phase Amps (A)
    55
    Battery Range (V)
    20-60
    Connector(s)
    HiGo 0812(WP8), TRRS, Z910, HiGo MiniB, Mains D1109
    V6 Baserunner_Z9 Stand Alone
    Manufacturer
    Grin
    Dimensions (L x W x H, mm)
    98 x 60 x 15
    Actual Weight (kg)
    0.28
    Max Regen Voltage (V)
    60
    Max Battery Amps (A)
    30
    Max Phase Amps (A)
    55
    Battery Range (V)
    20-60
    Connector(s)
    Anderson, HiGo 0812(WP8), TRRS, Z910, HiGo MiniB
    CA3-WPx
    Manufacturer
    Grin
    Actual Weight (kg)
    0.3
    36V 10Ah Bottle Battery
    Actual Weight (kg)
    2.2
    Dimensions (L x W x H, mm)
    295x78x78
    Battery Mount Location
    Frame Mount
    Nominal Voltage
    36 Volt (10s)
    Full Charge Voltage
    42.0
    Capacity (Amp-Hours)
    9.8
    Watt-hours at 1C Discharge
    345
    Cell Type
    Panasonic GA 10S x 4P
    Internal Resistance (Ohms)
    0.19
    Connector(s)
    Anderson, ST3
    36V 14.5Ah Downtube Battery
    Actual Weight (kg)
    3.15
    Dimensions (L x W x H, mm)
    365x100x105
    Battery Mount Location
    Frame Mount
    Nominal Voltage
    36 Volt (10s)
    Full Charge Voltage
    42.0
    Capacity (Amp-Hours)
    14.5
    Cell Type
    Samsung INR21700-50G 10S x 3P
    Connector(s)
    Anderson, DT_4pinSpade, ST3
    36V 15.5Ah eZee Flat Pack
    Manufacturer
    eZee
    Actual Weight (kg)
    3.5
    Dimensions (L x W x H, mm)
    348x141x59
    Battery Mount Location
    Rear Rack
    Nominal Voltage
    36 Volt (10s)
    Full Charge Voltage
    42
    Capacity (Amp-Hours)
    15.5
    Cell Type
    LG 18650 MH1, 10S x 5P
    Internal Resistance (Ohms)
    0
    Connector(s)
    Anderson, XLR
    36V 20Ah Downtube Battery
    Actual Weight (kg)
    4.02
    Dimensions (L x W x H, mm)
    365x95x100
    Battery Mount Location
    Frame Mount
    Nominal Voltage
    36 Volt (10s)
    Full Charge Voltage
    42.0
    Capacity (Amp-Hours)
    19.25
    Cell Type
    Samsung INR21700-50G 10S x 4P
    Connector(s)
    Anderson, DT_4pinSpade, ST3
    36V 22Ah eZee Flat Pack
    Manufacturer
    eZee
    Actual Weight (kg)
    4.4
    Dimensions (L x W x H, mm)
    348x141x59
    Battery Mount Location
    Rear Rack
    Nominal Voltage
    36 Volt (10s)
    Full Charge Voltage
    42
    Capacity (Amp-Hours)
    21.5
    Cell Type
    LG 18650 MH1, 10S x 7P
    Internal Resistance (Ohms)
    0
    Connector(s)
    Anderson, XLR
    36V 24Ah Downtube Battery
    Actual Weight (kg)
    4.8
    Dimensions (L x W x H, mm)
    365x95x124
    Battery Mount Location
    Frame Mount, Rear Rack
    Nominal Voltage
    36 Volt (10s)
    Full Charge Voltage
    42
    Capacity (Amp-Hours)
    24
    Cell Type
    Samsung INR21700-50G 10S x 5P
    Internal Resistance (Ohms)
    0.80
    Connector(s)
    Anderson, ST3
    36V 2A ST3 Charger
    Actual Weight (kg)
    0.36
    Connector(s)
    ST3
    Charge Port Connector
    ST3
    Charger Voltage
    36V (42.0V max)
    36V 4A ST3 Charger
    Actual Weight (kg)
    0.58
    Connector(s)
    ST3
    36V 2A XLR Charger
    Actual Weight (kg)
    0.5
    Connector(s)
    XLR
    Charge Port Connector
    3 Pin XLR
    Charger Voltage
    36V (42.0V max)
    36V 4A XLR Charger
    Actual Weight (kg)
    0.98
    Connector(s)
    XLR
    Charge Port Connector
    3 Pin XLR
    Charger Voltage
    36V (42.0V max)
    Satiator Upgrade with ST3 Adapter
    Actual Weight (kg)
    1.06
    12 Pole PAS with Spindle Mounted Magdisc
    Manufacturer
    King Meter
    Actual Weight (kg)
    0.12
    PAS Poles
    12
    PAS Encoder Type
    2 Wire (Quadrature)
    12 Pole PAS with Chainring Mounted Magdisc
    PAS Poles
    12
    PAS Encoder Type
    2 Wire (Quadrature)
    24 Pole PAS (Short 90cm Cable)
    Actual Weight (kg)
    .06
    Connector(s)
    JST-SM
    PAS Poles
    24
    PAS Encoder Type
    2 Wire (Quadrature)
    PAS_24P_Long
    Actual Weight (kg)
    .06
    Connector(s)
    JST-SM
    PAS Poles
    24
    PAS Encoder Type
    2 Wire (Quadrature)
    Fischer AG Torque Sensing BB, 127mm
    Actual Weight (kg)
    0.3300
    Connector(s)
    JST-SM, HiGo MiniB
    PAS Poles
    18
    PAS Encoder Type
    2 Wire (Quadrature)
    Torque Sensor Offset Voltage
    0.6
    ERider68-T17 BB with 4 Arm Spider
    Actual Weight (kg)
    1.06
    Connector(s)
    Higo Signal C, JST-SM
    PAS Poles
    18
    PAS Encoder Type
    2 Wire (Quadrature)
    Torque Sensor Offset Voltage
    1.5V
    ERider68-T17 BB with 5 Arm Spider
    Actual Weight (kg)
    1.06
    Connector(s)
    Higo Signal C, JST-SM
    PAS Poles
    18
    PAS Encoder Type
    2 Wire (Quadrature)
    Torque Sensor Offset Voltage
    1.5V
    ERider68-T17 BB with 52T Chainring
    Actual Weight (kg)
    1.3
    Connector(s)
    Higo Signal C, JST-SM
    PAS Poles
    18
    PAS Encoder Type
    2 Wire (Quadrature)
    Torque Sensor Offset Voltage
    1.5V
    ERider73-T17 BB with 4 Arm Spider
    Actual Weight (kg)
    1.06
    Connector(s)
    Higo Signal C, JST-SM
    PAS Poles
    18
    PAS Encoder Type
    2 Wire (Quadrature)
    Torque Sensor Offset Voltage
    1.5V
    ERider73-T17 BB with 5 Arm Spider
    Actual Weight (kg)
    1.06
    Connector(s)
    Higo Signal C, JST-SM
    PAS Poles
    18
    PAS Encoder Type
    2 Wire (Quadrature)
    Torque Sensor Offset Voltage
    1.5V
    ERider73-T17 BB with 52T Chainring
    Actual Weight (kg)
    1.3
    Connector(s)
    Higo Signal C, JST-SM
    PAS Poles
    18
    PAS Encoder Type
    2 Wire (Quadrature)
    Torque Sensor Offset Voltage
    1.5V
    Handlebar Phone Mount and Charger
    Actual Weight (kg)
    0.165
    Minimum Input Voltage (V)
    12
    Max Input Voltage (V)
    95
    Connector / Jack
    5.5 x 2.1mm DC Jack
    Output Voltage
    5V
    Output Current (A)
    2
    C7 Plus, 3W 80 Lux Ebike Light
    Actual Weight (kg)
    .088
    Light Source
    OSRAM
    Minimum Input Voltage (V)
    6
    Max Input Voltage (V)
    58
    Peak Input Power (Watts)
    3
    Connector / Jack
    DC5.5x2.1
    Grin ELight 12F (72V ready)
    Actual Weight (kg)
    0.079
    Light Source
    12xCree 5mm LEDs
    Minimum Input Voltage (V)
    15
    Max Input Voltage (V)
    100
    Peak Input Power (Watts)
    1.4
    Connector / Jack
    DC 5.5x2.1mm
    SPL-01 1900 Lumen Ebike Light
    Actual Weight (kg)
    0.12
    Light Source
    Multiple LEDs
    Lumens Output
    1900
    Turn-On Voltage (reduced power)
    8
    Minimum Input Voltage (V)
    12
    Max Input Voltage (V)
    60
    Peak Input Power (Watts)
    20
    Connector / Jack
    DC 5.5x2.1mm
    Roxim Rear R1 ELight
    Actual Weight (kg)
    0.0690
    Light Source
    Red Cree XBD
    Lumens Output
    20
    Minimum Input Voltage (V)
    6
    Max Input Voltage (V)
    90
    Peak Input Power (Watts)
    5.5
    Connector / Jack
    DC 5.5x2.1mm
    Schwalbe Big Apple 26" Tire
    Actual Weight (kg)
    1.17
    Tire Width
    2.15
    Nominal Rim Size
    26" (ISO 559)
    More Information
    Product Attachments
    Cycle Analyst Version 3.1 User Manual, Rev1.2 (2.46 MB)
    G311 Motor Dimensional Diagram (65.46 kB)
    Phaserunner V3 Updates (538.75 kB)
    Phaserunner User Manual V2 (1.45 MB)
    G311 Motor Dimensional Diagram (65.46 kB)
    G311 Motor Dimensional Diagram (65.46 kB)
    Torque Arm G311 Installation and Specifications (479.27 kB)
    V6 Baserunner User Manual (2.50 MB)
    V6 Baserunner User Manual (2.50 MB)
    Baserunner_Tube_Mount (39.22 kB)
    Cycle Analyst Version 3.1 User Manual, Rev1.2 (2.46 MB)
    Grin Downtube Battery User Manual (1.02 MB)
    36V 10Ah Bottle Battery Discharge Curves (52.27 kB)
    Battery Care Guide - Japanese(translated by a happy customer in Japan) (117.72 kB)
    Grin Downtube Battery User Manual (1.02 MB)
    Samsung 50G Cell Detailed Datasheet (2.21 MB)
    36V 14.5Ah Downtube Discharge Curves (44.17 kB)
    eZee 36V 14Ah Lithium Battery Manual (195.08 kB)
    Grin Downtube Battery User Manual (1.02 MB)
    Battery Care Guide - Japanese(translated by a happy customer in Japan) (117.72 kB)
    Grin Downtube Battery User Manual (1.02 MB)
    Samsung 50G Cell Detailed Datasheet (2.21 MB)
    36V 19Ah Downtube Discharge Curves (46.05 kB)
    eZee 36V 15Ah Lithium Battery Manual (395.21 kB)
    eZee 36V 14Ah Lithium Battery Manual (195.08 kB)
    36V 22Ah eZee Discharge Curves (45.69 kB)
    Grin Downtube Battery User Manual (1.02 MB)
    Samsung 50G Cell Detailed Datasheet (2.21 MB)
    36V 24Ah Downtube Discharge Curves (47.46 kB)
    Satiator User Manual for 1.0X Firmware (1.20 MB)
    Satiator Brochure (1.55 MB)
    Satiator Charger User Manual [PDF] (4.28 MB)
    12 Pole PAS Specifications and Installation Guide (462.79 kB)
    12 Pole PAS Specifications and Installation Guide (462.79 kB)
    24 Pole PAS Specifications and Installation Guide (468.83 kB)
    24 Pole PAS Specifications and Installation Guide (468.83 kB)
    FAGTorqueSensingBBManual-Grin (281.79 kB)
    ERider T17 Installation Manual (896.13 kB)
    ERider T17 Installation Manual (896.13 kB)
    ERider T17 Installation Manual (896.13 kB)
    ERider T17 Installation Manual (896.13 kB)
    ERider T17 Installation Manual (896.13 kB)
    ERider T17 Installation Manual (896.13 kB)
    TripWire Push Short Specifications (425.65 kB)
    TripWire Pull Specifications (426.56 kB)
    12 LED Front Electrolight Specifications (54.38 kB)
    Roxim Rear Light Specifications (409.78 kB)
    USB->TTL Programming Cable Manual (1.33 MB)