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Rear Max45 All-Axle High Voltage Main9 Kit

Grin Rear Max45 All-Axle High Voltage Main9 Conversion Kit for Fast Offroad Fatbike Applications. Options for 72V Battery, Graphic Display, Phaserunner Controller, and Integrated PAS/Torque Sensor. Supports 135mm Slotted and 150mm Thru-Axle Fatbike Dropouts.

 

From USD$1,401.50

In stock

SKU
KIT-GrinR-Fat_HV_SH
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Customize Rear Max45 All-Axle High Voltage Main9 Kit
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Rear Max45 All-Axle High Voltage Main9 Kit
Rear Max45 All-Axle High Voltage Main9 Kit

In stock

USD$1,401.50

Actual cruising speed/perfomance under any loading conditions is well modeled in our simulator.
Launch Motor Simulator with Rear Max45 All-Axle High Voltage Main9 Kit

Summary

    Grin Rear Max45 All-Axle hub motor Main9 Conversion kit with your choice of UART display, battery pack, and PAS/Torque sensor options. The basic display kits have a modern-looking screen but are not as customizable as our Cycle Analyst systems. Please see our Kit Types page for more details.

    • Motor is compatible with both 170mm and 190mm quick release slotted dropouts, and 177mm and 197mm thru axle dropouts, by selection of the right inserts and weighs 6kg.
    • Features 0.35mm laminations.
    • Statorade injection port.
    • L10 connector with internal thermistor.
    • V3 Motor includes a torque-sensing freehub with an extension cable reaching right up to the Cycle Analyst.
    • Options for either standard Shimano HG or SRAM XD driver Cassette freehub body. 
    • Torque-based assistance control and backpedal regen with no additional sensors to install. 
    Specifications
    Rear Max45 All-Axle, Slw PAS
    Manufacturer
    Grin
    Country of Manufacture
    Canada
    Motor KV (RPM / V)
    7.2
    Phase Resistance (Ohm)
    0.100
    Hysteresis Losses (N-m)
    1
    Eddy Losses (N-m / rad/sec)
    0.007
    Flange Spoke Diameter (mm)
    214
    Magnetic Pole Pairs (Phaserunner)
    23
    Actual Weight (kg)
    6.1
    Disc Brake Compatible
    Yes
    Motor Power Range (Watts)
    1000-2000
    Axle Length (O.L.D.)
    170
    Spoke Holes
    32 Hole
    Motor Type
    Direct Drive
    Speedo Poles (for CA)
    23
    Thermistor Style
    10K NTC, Beta ~3450
    L1019 Motor Cable Length (cm)
    26
    6 Pin HiGo Cable Length (cm)
    26
    Rear Max45 All-Axle, Std PAS
    Manufacturer
    Grin
    Country of Manufacture
    Canada
    Motor KV (RPM / V)
    9.0
    Phase Resistance (Ohm)
    0.15
    Hysteresis Losses (N-m)
    1
    Eddy Losses (N-m / rad/sec)
    0.007
    Flange Spoke Diameter (mm)
    214
    Magnetic Pole Pairs (Phaserunner)
    23
    Actual Weight (kg)
    6.1
    Disc Brake Compatible
    Yes
    Motor Power Range (Watts)
    1000-2000
    Axle Length (O.L.D.)
    170
    Spoke Holes
    32 Hole
    Motor Type
    Direct Drive
    Speedo Poles (for CA)
    23
    Thermistor Style
    10K NTC, Beta ~3450
    L1019 Motor Cable Length (cm)
    26
    6 Pin HiGo Cable Length (cm)
    26
    Rear Max45 All-Axle, Slw HG
    Manufacturer
    Grin
    Country of Manufacture
    Canada
    Motor KV (RPM / V)
    7.2
    Phase Resistance (Ohm)
    0.100
    Hysteresis Losses (N-m)
    1
    Eddy Losses (N-m / rad/sec)
    0.007
    Flange Spoke Diameter (mm)
    214
    Magnetic Pole Pairs (Phaserunner)
    23
    Actual Weight (kg)
    6.1
    Disc Brake Compatible
    Yes
    Motor Power Range (Watts)
    1000-2000
    Axle Length (O.L.D.)
    170
    Spoke Holes
    32 Hole
    Motor Type
    Direct Drive
    Speedo Poles (for CA)
    23
    Thermistor Style
    10K NTC, Beta ~3450
    L1019 Motor Cable Length (cm)
    26
    6 Pin HiGo Cable Length (cm)
    26
    Rear Max45 All-Axle, Std HG
    Manufacturer
    Grin
    Country of Manufacture
    Canada
    Motor KV (RPM / V)
    9.0
    Phase Resistance (Ohm)
    0.150
    Hysteresis Losses (N-m)
    1
    Eddy Losses (N-m / rad/sec)
    0.007
    Flange Spoke Diameter (mm)
    214
    Magnetic Pole Pairs (Phaserunner)
    23
    Actual Weight (kg)
    6.1
    Disc Brake Compatible
    Yes
    Motor Power Range (Watts)
    1000-2000
    Axle Length (O.L.D.)
    170
    Spoke Holes
    32 Hole
    Motor Type
    Direct Drive
    Speedo Poles (for CA)
    23
    Thermistor Style
    10K NTC, Beta ~3450
    L1019 Motor Cable Length (cm)
    26
    6 Pin HiGo Cable Length (cm)
    26
    Rear Max45 All-Axle, Slw XD
    Manufacturer
    Grin
    Country of Manufacture
    Canada
    Motor KV (RPM / V)
    7.2
    Phase Resistance (Ohm)
    0.100
    Hysteresis Losses (N-m)
    1
    Eddy Losses (N-m / rad/sec)
    0.007
    Flange Spoke Diameter (mm)
    214
    Magnetic Pole Pairs (Phaserunner)
    23
    Actual Weight (kg)
    6.1
    Disc Brake Compatible
    Yes
    Motor Power Range (Watts)
    1000-2000
    Axle Length (O.L.D.)
    170
    Spoke Holes
    32 Hole
    Motor Type
    Direct Drive
    Speedo Poles (for CA)
    23
    Thermistor Style
    10K NTC, Beta ~3450
    L1019 Motor Cable Length (cm)
    26
    6 Pin HiGo Cable Length (cm)
    26
    Rear Max45 All-Axle, Std XD
    Manufacturer
    Grin
    Country of Manufacture
    Canada
    Motor KV (RPM / V)
    9.0
    Phase Resistance (Ohm)
    0.15
    Hysteresis Losses (N-m)
    1
    Eddy Losses (N-m / rad/sec)
    0.007
    Flange Spoke Diameter (mm)
    214
    Magnetic Pole Pairs (Phaserunner)
    23
    Actual Weight (kg)
    6.1
    Disc Brake Compatible
    Yes
    Motor Power Range (Watts)
    1000-2000
    Axle Length (O.L.D.)
    170
    Spoke Holes
    32 Hole
    Motor Type
    Direct Drive
    Speedo Poles (for CA)
    23
    Thermistor Style
    10K NTC, Beta ~3450
    L1019 Motor Cable Length (cm)
    26
    6 Pin HiGo Cable Length (cm)
    26
    7 Speed Cassette, 11-32 Tooth
    Country of Manufacture
    Taiwan
    Actual Weight (kg)
    0.226
    Cluster Type
    Freehub Cluster
    8 Speed Cassette, 11-32 Tooth
    Country of Manufacture
    Taiwan
    Actual Weight (kg)
    0.286
    Cluster Type
    Freehub Cluster
    9 Speed Cassette, 11-32 Tooth
    Country of Manufacture
    Taiwan
    Actual Weight (kg)
    0.364
    Cluster Type
    Freehub Cluster
    10 Speed Cassette, 11-32 Tooth
    Country of Manufacture
    Taiwan
    Actual Weight (kg)
    0.364
    Cluster Type
    Freehub Cluster
    11 Speed Cassette, 11-42 Tooth
    Manufacturer
    DNP
    Country of Manufacture
    China
    Actual Weight (kg)
    0.53
    Cluster Type
    Freehub Cluster
    20" (406) fat rim, 65mm, 32H
    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
    32 Hole
    Rim Width Range
    Fat (65mm)
    20" (406) fat rim, 90mm, 32H
    Country of Manufacture
    China
    Rim ERD
    399
    Rim Width (mm)
    90
    Actual Weight (kg)
    0.642
    Rim Brake Compatible
    No
    Nominal Rim Size
    20" (ISO 406)
    Valve Type
    Schrader
    Spoke Holes
    32 Hole
    Rim Width Range
    Extra fat (80-90mm)
    24" (507) fat rim, 65mm, 32H
    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
    32 Hole
    Rim Width Range
    Fat (65mm)
    26" (559) fat rim, 65mm, 32H
    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
    32 Hole
    Rim Width Range
    Fat (65mm)
    26" (559) fat rim, 80mm, 32H
    Rim ERD
    542
    Rim Width (mm)
    80
    Actual Weight (kg)
    .830
    Rim Brake Compatible
    No
    Nominal Rim Size
    26" (ISO 559)
    Spoke Holes
    32 Hole
    Rim Width Range
    Extra fat (80-90mm)
    Phaserunner V6 L10 - Stainless Silver Shell
    Manufacturer
    Grin
    Country of Manufacture
    Canada
    Max Phase Amps (A)
    90
    Max Battery Amps (A)
    40
    Battery Range (V)
    30-90
    Dimensions (L x W x H, mm)
    99 x 40 x 34
    Actual Weight (kg)
    0.26
    Phaserunner V6 L10 - Black Metal Shell
    Manufacturer
    Grin
    Country of Manufacture
    Canada
    Max Phase Amps (A)
    90
    Max Battery Amps (A)
    40
    Battery Range (V)
    30-90
    Dimensions (L x W x H, mm)
    99 x 40 x 34
    Actual Weight (kg)
    0.26
    Mini OLED Display and Switch
    5 Pin HiGo Display Cable Length (cm)
    23
    Small APT Colour Handlebar Display
    Country of Manufacture
    China
    5 Pin HiGo Display Cable Length (cm)
    28
    Large APT Colour Central Display
    Country of Manufacture
    China
    5 Pin HiGo Display Cable Length (cm)
    17
    On/Off Switch Cable (cm)
    20
    Main9 Superharness
    Manufacturer
    Grin
    Country of Manufacture
    Canada
    Actual Weight (kg)
    0.1
    Main 9 Pin Cable Length (cm)
    80
    3 Pin HiGo Throttle Cable Length (cm)
    10.5
    4 Pin HiGo Ebrake Cable Length (cm)
    10.5
    5 Pin HiGo Display Cable Length (cm)
    10.5
    DC 5.5 x 2.1mm Male Cable Length (cm)
    7.5 Rear, 11.5 Front
    Main9 Simpleharness
    Manufacturer
    Grin
    Country of Manufacture
    Canada
    Actual Weight (kg)
    0.052
    Main 9 Pin Cable Length (cm)
    80
    3 Pin HiGo Throttle Cable Length (cm)
    10.5
    4 Pin HiGo Ebrake Cable Length (cm)
    10.5
    5 Pin HiGo Display Cable Length (cm)
    10.5
    DC 5.5 x 2.1mm Male Cable Length (cm)
    10.5
    Button Thumb Throttle, Clamp. with Higo 3 pin Connector
    Country of Manufacture
    China
    Actual Weight (kg)
    0.04
    3 Pin HiGo Throttle Cable Length (cm)
    50
    Thumb Throttle, Clamp. with HiGo 3 pin Connector
    Country of Manufacture
    China
    Actual Weight (kg)
    0.04
    3 Pin HiGo Throttle Cable Length (cm)
    50
    Dyol Bidirectional Throttle, Right
    Country of Manufacture
    United States
    Actual Weight (kg)
    0.04
    3 Pin HiGo Throttle Cable Length (cm)
    35
    Left Slim Half Twist Throttle, Higo Plug
    Country of Manufacture
    China
    Actual Weight (kg)
    .200
    3 Pin HiGo Throttle Cable Length (cm)
    50
    Slim Half Twist Throttle, 3 Pin HiGo Plug
    Country of Manufacture
    China
    Actual Weight (kg)
    .200
    3 Pin HiGo Throttle Cable Length (cm)
    50
    Bidirectional Twist Throttle with HiGo 3 pin Connector Plug
    Country of Manufacture
    China
    Actual Weight (kg)
    0.25
    3 Pin HiGo Throttle Cable Length (cm)
    54
    Ebrake Levers, Digital, 4 pin Higo, Right Side
    Country of Manufacture
    China
    Actual Weight (kg)
    0.14
    4 Pin HiGo Ebrake Cable Length (cm)
    46
    Ebrake Levers, Digital, 4 pin Higo Plug, Left Side
    Country of Manufacture
    China
    Actual Weight (kg)
    0.14
    4 Pin HiGo Ebrake Cable Length (cm)
    46
    Ebrake Levers with Analog Output & Level Shifter-4 Pin HiGo, Right Side
    Country of Manufacture
    China
    Actual Weight (kg)
    0.14
    4 Pin HiGo Ebrake Cable Length (cm)
    50
    Ebrake Levers with Analog Output & Level Shifter-4 Pin HiGo, Left Side
    Country of Manufacture
    China
    Actual Weight (kg)
    0.14
    4 Pin HiGo Ebrake Cable Length (cm)
    50
    Magnetic Ebrake Cutoff Sensor with HiGo 4 Connector
    Actual Weight (kg)
    0.01
    4 Pin HiGo Ebrake Cable Length (cm)
    45
    72V 19Ah Fuel tank Battery
    Country of Manufacture
    China
    Full Charge Voltage
    84.0
    Capacity (Amp-Hours)
    19
    Internal Resistance (Ohms)
    172
    Cell Type
    Samsung INR21700-50G 20S x 4P
    Dimensions (L x W x H, mm)
    383x184x173
    Actual Weight (kg)
    7.45
    Nominal Voltage
    72 Volt (20s)
    Battery Mount Location
    Frame Mount
    Connector(s)
    Anderson, ST3
    Battery Cable Length (cm)
    30
    Satiator 20-103V, 0-5A with ST3 Adapter
    Actual Weight (kg)
    1.06
    Charger Voltage
    36V (42.0V max), 48V (54.6V max), 52V (58.8V max), 72V (84.0V max)
    Charge Port Connector
    3 Pin XLR, ST3
    Handlebar Phone Mount and Charger
    Country of Manufacture
    China
    Minimum Input Voltage (V)
    12
    Max Input Voltage (V)
    95
    Connector / Jack
    5.5 x 2.1mm DC Jack
    Actual Weight (kg)
    0.165
    Output Voltage
    5V
    Output Current (A)
    2
    Benex ET-3510, 6W, 100 Lux, 72V Compatible
    Country of Manufacture
    China
    Minimum Input Voltage (V)
    6
    Max Input Voltage (V)
    90
    Peak Input Power (Watts)
    6
    Light Source
    OSRAM
    Connector / Jack
    DC5.5x2.1
    Actual Weight (kg)
    .182
    Schwalbe Big Apple 26" Tire
    Actual Weight (kg)
    1.17
    Nominal Rim Size
    26" (ISO 559)
    Tire Width
    2.15
    More Information
    Product Attachments
    Rear Max45 All-Axle Motor, Dimensional Drawings [PDF] (383.58 kB)
    Rear Max45 All-Axle Motor User Manual [PDF] (3.79 MB)
    Rear Max45 All-Axle Motor, Dimensional Drawings [PDF] (383.58 kB)
    Rear Max45 All-Axle Motor User Manual [PDF] (3.79 MB)
    Rear Max45 All-Axle Motor, Dimensional Drawings [PDF] (383.58 kB)
    Rear Max45 All-Axle Motor User Manual [PDF] (3.79 MB)
    Rear Max45 All-Axle Motor, Dimensional Drawings [PDF] (383.58 kB)
    Rear Max45 All-Axle Motor User Manual [PDF] (3.79 MB)
    Rear Max45 All-Axle Motor, Dimensional Drawings [PDF] (383.58 kB)
    Rear Max45 All-Axle Motor User Manual [PDF] (3.79 MB)
    Rear Max45 All-Axle Motor, Dimensional Drawings [PDF] (383.58 kB)
    Rear Max45 All-Axle Motor User Manual [PDF] (3.79 MB)
    Statorade Specifications (44.44 kB)
    Phaserunner Dimensional Diagram (111.82 kB)
    Phaserunner User Manual V2 (1.45 MB)
    Phaserunner V3 Updates (538.75 kB)
    Phaserunner V6 Manual (2.36 MB)
    Phaserunner Dimensional Diagram (111.82 kB)
    Phaserunner V6 Manual (2.36 MB)
    Phaserunner Heatsink Dimensions [PDF] (71.21 kB)
    Phaserunner Heatsink CAD Model [3D .STEP] (729.00 kB)
    SW102C Display Details (reference from manufacturer, not a Grin manual and not everything applies) (1.93 MB)
    600C Display Details (reference from manufacturer, not a Grin manual and not everything applies) (3.65 MB)
    750C Display Details (reference from manufacturer, not a Grin manual and not everything applies) (3.58 MB)
    Superharness Manual [PDF] (1.92 MB)
    Battery Care Guide - Japanese(translated by a happy customer in Japan) (117.72 kB)
    Grin Downtube Battery User Manual (1.02 MB)
    72V 16.5Ah Triangle Discharge Curves (44.56 kB)
    Grin Downtube Battery User Manual (1.02 MB)
    Samsung 50G Cell Detailed Datasheet (2.21 MB)
    Battery Care Guide - Japanese(translated by a happy customer in Japan) (117.72 kB)
    Satiator CAD Model [IGS] (9.64 MB)
    USB->TTL Programming Cable Manual (1.33 MB)