Usually this is as cheap as electric scooters get and it seems like a good price for a 400w motor. Not sure on quality of these so would advise at looking at reviews to see if its good for your needs. Expired in 2 hours and 40 minutes.
Technical Specifications
Model Gyroor HR8
Rated Power 400W
Speed Modes 3
Max Speed 25 km/h
Max Range 25km – 30km
Charging time 3-5 hours
Tyre type Pneumatic tires
Tyre size 8.5 inch
Brake E-ABS Brake + Drum Brake
Display LED backlit
Lights LED
Weight 16kg
Weight Capacity 100kg
Lithium battery 36V 10Ah
Colour Black
Material Iron + Aluminum
Had to buy 3 because of this.