Product Description This Voilamart Electric Bicycle kit includes everything needed to convert your standard bike into a top-of-the-line performance electric bike, which delivers unequaled performance and reliability. You’ll be out cruising along at 28 mph without a sweat! Key feature: * This Electric Bike Kit built to the highest international standards, CE, EN15194 * 48V 1000W super power brushless gearless Hub Motor * Restricted to 750W and 24 mph by default as a road-legal Ebike Kit * Nylon tire & double wall alloy rim& 36Pcs galvanized steel spoke * Rare-earth metal magnet are used in the motor to efficiently produce large power * Aluminum alloy powerful controller guarantee big current supply * Twist throttle has battery level display and power-cut off button * Brake Levers cut off the power supply to the motor safely * Crank speed sensor for pedal assist * Aluminum alloy powerful controller Upgraded Intelligent Motor Controller: * 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") Note:1.The system requires a 48 Volt electrokinetic cell battery with a nominal capacity not less than 11.6Ah. 2.Battery and charger are not included in package. 3.The US regulations dictate that a kit must not exceed the rated power of 750W to be road-legal! So please connecting the Road-legal Switch Wire and disconnect the PAS on Road. 4. For your Safety, Please turn off the battery before connecting the Controller！ Specifications: Wheel type: 100mm Dropout Front Hub Motor Wheel Motor: Brushless Gearless Tire: Nylon Rim: Alloy Power: 1000W / 48V or 750W / 48V Torque: 45 N.M Spokes: Steel, 12G×2.6mm Max speed: 28 mph or 24 mph Wheel Size: 26" Max load capacity: 440 LBS Net weight:10.5kg Wheel Axle: 175 x Φ10mm Compatiable Disc Diameter: 160mm Front Dorpout: 100mm Package Include: 1x Brushless Gearless Motor Front Wheel 1x Intelligent Motor Controller 1x Pedal Assist Crank Sensor 1x Cable Ties & Plastic Coil 1x Pair of Handle Bars (included Twist Throttle) 1x Controller Bag 1x Pair of Brake Handles 1x Manual