tdpro 48v 1000w brushed speed motor & controller & throttle grip kit for electric scooter go kart bicycle e bike tricycle moped tdpro <p>specifications:</p><p><b>motor:</b></p><p>output: 1000w</p><p>rated speed: 3000-3360 rpm</p><p>rated voltage: 48v dc</p><p>rated current: 27a</p><p>no-load current: ≤2.8a</p><p>peak efficiency at 48v: 80 percent</p><p>reversible: (w/ polarity swap)</p><p>sprocket:for 8mm t8f chain</p><p>note: this motor is capable of rotation in either the clockwise or counterclockwise direction by reversing the motor's power wires.</p><p><br></p><p><b>controller:</b></p><p>rated voltage: 48v dc</p><p>match motor: 48v 1000 w</p><p>conversion efficency: 95% </p><p>under voltage protection: 42±0.5v</p><p>speed regulator (throttle): 1-4 v</p><p>controller wiring:</p><p>this controller has 8 connectors, compatible with many 48v bikes with up to 1000w motors</p><p>1. battery / 2. motor / 3. brake / 4. brake light / 5. indicator light / 6. ignition lock / 7. charger port / 8. derailleur (throttle) </p><p><br></p><p>these controllers have 4 groups neccessary cables: battery, motor, ignition lock, derailleur (throttle), when hook up these 4 groups cables, the e-bike can run normally. besides, this controller have other optional functions, you can hook them up according to your applications. </p>