QSMOTOR 138 4000W Air Cooled Mid Drive Motor With Spline Shaft

QS138 4000W Mid Drive Motor With Spline Shaft

UK Stock Fast Delivery

Full Kit Available

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 Air Cooled Mid drive motor with spline shaft
• 1 X 428 14T sprocket 

Shipping information: We offer free shipping on most of our items,dispatched same day Monday to Friday before 3PM.We can offer next day delivery on some of our items depending on availability and shipping address.

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

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