QS90 70h 1KW with tapered shaft

QS90 70h 1KW with tapered shaft

QS138 70h 3KW Splined Shaft

QS138 70h 3KW Splined Shaft

QS138 90h 4KW splined shaft (without sprocket)

£389.69

With the extra long body compared to the 70h model, you will be able to achieve a higher torque and power.

This motor is capable of over 35kW Bursts!

Key Features

  • Light weight and small dimension compared to other motors of similar power outputs
  • V configured rotor design allows for higher RPM with flux weakening
  • High Torque suitable for high performance high load situations such as climbing and racing.
  • Supports regenerative braking
  • Proven reliability
Availability: In stock
SKU
QS138 90h 4KW splined shaft (without sprocket)
 

Details

 

Motor Type:  DC Brushless Permanent Magnet Motor
Motor Design: Mid Drive with Single Axle
Magnet: strong V magnet 90H.
Power: 4000W (maximum 14KW, sometimes can reach 20KW).
Rated Voltage: 72V as default
Rotating: maximum 7000rpm
Maximum Speed 90km/h to 120km/h.
Maximum Torque: 60N.m to 80N.m.
Maxim Efficiency: 91%
Waterproof Grade: IP54
Weight 13kgs
Package Dimension: 33x33x32cm.