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QSMOTOR 138 4000W Air Cooled Mid Drive Motor Kit

QSMOTOR 138 4000W Air Cooled Mid Drive Motor Kit

QS138 4000W Mid Drive Motor Kit



UK Stock Fast Delivery


Feature

  • Light weight and small dimension compare to hub motor 
  • High performance benefit from flux weakening
  • High efficiency during climbing, and better acceleration  
  • Support regenerative braking


Product details:

  • Motor Type: BLDC Inner rotor motor
  • Brand: QS Motor
  • Magnet Height: 90mm 5 pole pairs
  • Rated Power: 7500W
  • Speed: 4000RPM
  • Max Torque: 72 N.m
  • Cooling Method: Air cooling 
  • Working Temperature:70-120°C  Peak 150°C
  • Phase Wire: 20mm²
  • Colour: Black
  • Net Weight: 13kg
  • Package Dimensions: 34cm*34cm*34cm


Package Included

  • 1 X QS 138 4kW 14T sprocket 
  • 1 X Fardrive ND72680 controller with Bluetooth
  • 1 X Throttle with switch
  • 1 X Display
  • 1 X Harness Wire
  • 1 X Ignition Switch
  • 1 X DC-DC Converter



Shipping information: We offer free shipping and we dispatch same or next day Monday to Friday.

Guarantee: Offer a money-back guarantee or warranty to give the customer peace of mind when making a purchase.

Feedback:Your satisfaction and positive feedback is very important for us, if you have any problems, don't hesitate to contact us. We'll do our best to serve you.

$794.56

Original: $2,270.17

-65%
QSMOTOR 138 4000W Air Cooled Mid Drive Motor Kit

$2,270.17

$794.56

Product Information

Shipping & Returns

Description

QS138 4000W Mid Drive Motor Kit



UK Stock Fast Delivery


Feature

  • Light weight and small dimension compare to hub motor 
  • High performance benefit from flux weakening
  • High efficiency during climbing, and better acceleration  
  • Support regenerative braking


Product details:

  • Motor Type: BLDC Inner rotor motor
  • Brand: QS Motor
  • Magnet Height: 90mm 5 pole pairs
  • Rated Power: 7500W
  • Speed: 4000RPM
  • Max Torque: 72 N.m
  • Cooling Method: Air cooling 
  • Working Temperature:70-120°C  Peak 150°C
  • Phase Wire: 20mm²
  • Colour: Black
  • Net Weight: 13kg
  • Package Dimensions: 34cm*34cm*34cm


Package Included

  • 1 X QS 138 4kW 14T sprocket 
  • 1 X Fardrive ND72680 controller with Bluetooth
  • 1 X Throttle with switch
  • 1 X Display
  • 1 X Harness Wire
  • 1 X Ignition Switch
  • 1 X DC-DC Converter



Shipping information: We offer free shipping and we dispatch same or next day Monday to Friday.

Guarantee: Offer a money-back guarantee or warranty to give the customer peace of mind when making a purchase.

Feedback:Your satisfaction and positive feedback is very important for us, if you have any problems, don't hesitate to contact us. We'll do our best to serve you.

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