36V/48V 250W-1500W Waterproof Electric Bike Conversion Kit with Programmable Controller - Perfect for Commuting, Off-Road & DIY E-Bike Projects

Specification 1, 36/48v250w-1500w Brushless gearless rear motor(aluminum stator) 135mm dropout; 2, 20”, 24”, 26” or 28” MTX double-walled alloy rim (rim width 24mm, fits 1.95-2.5 tire), 12g spokes (2.6mm thickness) 3, 36V/48V35A Max programmable built-in controller 4, waterproof cable and quick release plugs 5, Pedal Assistant Sensor (Pedelec Sensor) sensing the torque and power the motor accordingly, true pedal assist management Integrate your manual pedal with motor power 6, Brake lever, shut off the motor when you brake stainless steel disc brake 7, Suggestion about the battery: 48V18AH-21AH battery, 8,disc brake plate dia.:160 for front wheel; 140mm for rear wheel

The kit includes motorized wheel (MTX double-walled alloy rim) with 135mm dropout, 36V/48V35A Max programmable built-in motor controller, throttle, brake lever, PAS, & Display; Water-Proof, Color-Coded Connectors for EASY INSTALLATION. No battery included if you don't choose to add the battery!

Programmable Built-In Internal Controller = Whisper Quiet; By LCD or TFT display, you can switch the motor voltage between 36V-48V( together with the accordingly voltage battery); Adjust the speed of the motor by P08 Setting of the LCD display, P03=changing voltage (36v/48v); P08=speed limit setting; P14=Adjusting current.

Motor rear hub width: 135mm; 20”, 24”, 26” or 28” MTX double-walled alloy rim (rim width 24mm, fits 1.95-2.5 tire); 36V/48V35A Max programmable built-in controller