The <b>Electric Bicycle Kit Key feature:</b><br> * CE, EN15194 approved<br> * Restricted to 750W and 38km/h by default as a road-legal kit<br> * Nylon tire & alloy rim & stainless steel spoke <br> * Rare-earth metal magnet are used in the motor to efficiently produce large power<br> * Aluminum alloy powerful controller guarantee big current supply<br> * Twist throttle has battery level display and power-cut off button<br> * Brake Levers cut off the power supply to the motor safely<br> * Crank speed sensor for pedal assist<br><br> <b>Upgraded Intelligent Motor Controller: </b><br> * Allow you to swap two power modes between the full 1000W power or 750W power by a single blue switch wire is embedded in controller. (Only for Twist Throttle)* Still remain the full 1000W power with no speed control.(Only for Pedal Assist System,"PAS")<br><br> <b>Note: </b><br> 1. Battery and charger are not included in package.<br> 2. The system requires a 48 Volt electrokinetic cell battery with a nominal capacity not less than 11.6Ah.<br> 3. The US regulations dictate that a kit must not exceed the rated power of 750W to be road-legal.<br><br> <b>Caution: </b> For your Safety, Please turn off the battery before connecting the Controller！<br><br><b>Specification:</b><br> Wheel type: Rear <br> Motor: Brushless gearless<br> Tire: Nylon<br> Rim: Alloy double wall<br> Torque: 45 N.M<br> Spokes: Steel, 12G x 2.6mm<br> Wheel Size: 26 inch<br> Wheel Axle: Length 210mm x Dia 10mm<br>Max load capacity: 330-440lb / 150-200kg<br> Net weight: 22lb / 10kg<br> Power Cord Length: 95cm<br> Mode 1 Power: 750W / 48V ; Max speed: 24mph / 38 km/h<br> Mode 2 Power: 1000W / 48V ; Max speed: 28mph / 45 km/h<br><br> <b>Package Includes:</b><br> 1x Brushless Gearless Motor Rear Wheel<br> 1x Intelligent Motor Controller<br> 1x Pedal Assist Crank Sensor <br> 1x Cable Ties & Plastic Coil<br> 1x Pair of Handle Bars (included Twist Throttle)<br> 1x Controller Bag<br> 1x Pair of Brake Handles<br> 1x Manual<br>