voilamart electric bicycle kit 26" rear wheel 48v 1000w e-bike conversion kit, cycling hub motor with intelligent controller and pas system for road bike voilamart 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>