Exclusive 1500 Watt BMC Brushless MONSTER MOTOR conversion kit with custom wired crystalyte controller available only at Superkids Online! 1500 Watts of BMC brushless power, torque and top speed! With the addition of our 72v Crystalyte controller which is set perfectly to run at 48 Volts(up to 72v) & 55 Amps. This is our most powerful motor kit available. The monsterous 1500 watt motor works with electric scooters, electric bikes, electric vehicles, E-machines, battle bots, robots, gokarts,and it can be used with aalmost anything you can dream up. This kit is excellent for electric motor prototype application as well. This is the upgrade you have always dreamed about, and you can't get it anywhere else! Imagine you flying down the streets, and zooming up hills. This kit was designed to run at 24 volts, 36 volts, 48 volts, 60 volts, or even 72 volts for some serious power. We run it at 48 volts from 35a-55a, and it performs amazingly well. The motor is a custom 1500w brushless BMC motor, and the controller is a Crystalyte controller. The controller provides 24-72 volts at 35-55 amps of monsterous, and continous power. The controller has multiple features. Adjustable current(amperage) & adjustable voltage. It is our most powerful motor & controller upgrade for robot builders, electric powered vehicles, and any other concept, or prototype you may have with a powerful electric motor. Our BMC monster scooter motor kit includes two components: 1500w BMC Brushless Motor, and a heavy duty 72v 55amp Crystalyte controller. This kit has been tested over and over, and works extremely well at 48 volts. It will make anything extremely powerful, and provide major speed potential! Our scooter with this motor runs at 35++ MPH. No other bolt on motor can produce speed, and power like this. If you want to go all the way, use lithium batteries and your experience will be incredible. The weight reduction will increase top end, reduce drag, and can easily reduce the overall weight by up to 35lbs! Extremely limited quantities available. Call with any questions! Additional parts: 24-48 volt battery packs, 24-48 volt chargers, gearing, & throttle assemblies are available. This kit combines a custom made brushless motor with a custom 3 phase analog external controller. The controller provides 35-55 Amps at 24V-72V. Kit Features: Reversible 1500w Motor (CW or CCW rotation) 17mm Shaft with Key-Way 72v55a Crystalyte Controller Pre-wired to connect motor and controller together with ease. Master On/Off switch on Controller Key Locks on controller Adjustable Voltage Cutoff Adjustable to Clockwise(CW) or Counter Clockwise(CCW) Rotation requires alternating the color coded phase wires) Motor Specs & Dimensions Motor Case/Housing Diameter: 5.75 Motor Depth w/ cooling fins to base of shaft: 2.875 Top Speed: Tested on Radar at 35+MPH w/ gearing. RPMS: 2700 RPMS at 24 Volts, 3800 RPMS at 36 Volts, 4900 RPMS at 48 Volts Motor Mounting Screws: 8mm Diameter, 40mm Long (3 Required, not provided) Motor Shaft: 17mm Shaft, 2.25 Length Motor Shaft Key-Way Length: 1.25 from top of shaft Key-Way Dimensions(for Sprocket attachment): 3/32 Depth, 3/16 Width Optional Accessories: SLA or Lithium Power Source (24 Volt, 36 Volt, 48 Volt, 72 Volt) SD200 Thumb Type Potentiometer Throttle 48 Volt Charger 36 Volt Charger Below your will find several optional items for your 1500w BMC Brushless Monster Scooter kit.