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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.
Original: $2,270.17
-65%$2,270.17
$794.56Product Information
Product Information
Shipping & Returns
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.





















