The <b>Electric Bicycle Kit </b>includes everything needed (except battery) <br>You'll be out cruising along at<b> 34mph / 55km/h </b>without a sweat!<br><br> <b>Key feature:</b><br> * CE, EN15194 approved<br> * 48V 1500W and 750W super power brushless gearless hub motor<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 1500W power or 750W power by a single blue switch wire is embedded in controller.<br><br> <b>Notes: </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 14.5Ah.<br> 3. The US regulations dictate that a kit must not exceed the rated power of 750W to be road-legal.<br><br> <b>Specification:</b><br> Wheel type: Rear <br> Motor: Brushless gearless<br> Tire: Nylon<br> Rim: Alloy double wall<br> Spokes: Steel, 12G x 2.6mm<br> Wheel Size: 26 inch<br> Wheel Axle: Length 210mm x Dia 10mm<br>Max load capacity: 551 lb / 250kg<br> Net weight: 22lb / 10kg<br><br> Power Cord Length: 138cm<br> Mode 1 Power: 750W / 48V; Torque: 45 N.M; Max speed: 24mph / 38 km/h<br> Mode 2 Power: 1500W / 48V; Torque: 48 N.M; Max speed: 34mph / 55 km/h<br><br> <b>Package Includes:</b><br> 1x Brushless Gearless Motor Rear Wheel<br> 1x Intelligent Motor Controller<br> 1x Cable Ties & Plastic Coil<br> 1x Wire Hub<br> 1x Pair of Handle Bars (included Twist Throttle)<br> 1x Pair of Brake Handles<br>1x yellow junction box<br> 1x Manual<br>