Electric brushless Motor:
Type : Brushless DC Motor
Output Power: 1800W
Voltage : 48V
Speed: 4500rpm
Motor Sproket : T8F 9T

Brushless Controller:

rated voltage: dc 48 v
Current limit : 32A
rated power: 1800w
matching motor: dc brushless motorUnder Voltage Protection: 20V

Wires Interface Definition

Battery :Thick Black (Power Negative) /Thick Red (Power Positive)
Motor :Thick Yellow (Motor Negative) /Thick Blue (Motor Positive)
Ignition Switch :Thin Red(VCC)/Thin Blue
Indicator : Thin red (Indicator power output) /thin black (indicator negative)
Brake :thin yellow (Brake signal)/thin black(Negative Power)
Speed governor :Thin blue(Speed handlebar Signal input) /Thin black (Negtive Power) /thin red(5V Positive Power)
Charge Port : Thin red (charge input power Positive) /thin black (Power negative)
Brake Light: Thin red (power Positive) /thin black (Power negative)

Package Including
 1 x  start motor
 1 X controller box