Upgraded Intelligent Motor Controller: Allow you to swap two power modes between the full 1500W power or 250W power by a single blue switch wire is embedded in controller. (Only for Twist Throttle) Still remain the full 1500W power with no speed control. (Only for Pedal Assist System, “PAS”). This Electric Bicycle kit includes everything needed(except battery) 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. Key feature: Built to the highest international standards, CE, EN15194 48V 1500W and 250W super power Brushless Gearless Hub Motor Restricted to 250W and 16 mph by default as a Road-Legal Kit Nylon tire & Alloy rim & Galvanized spoke Rare-earth metal magnates 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 8 point Crank speed sensor for High Efficient Pedal Assist Comes with a easily understandable Instruction. Upgraded Intelligent Motor Controller. Allow you to swap two power modes between the full 1500W power or 250W power by a single blue switch wire is embedded in controller. (Only for Twist Throttle). Still remain the full 1500W power with no speed control. The system requires a 48 Volt electrokinetic cell battery with a nominal capacity not less than 14.5Ah. Battery and charger are not included in package. The UK regulations dictate that a kit must not exceed the rated power of 250W to be road-legal. Caution: For your Safety, Please turn off the battery before connecting the Controller! Wheel type: Rear Wheel. Rim: Alloy double wall. Power: 1500W / 48V or 250W / 48V. Spokes: Steel, 12G×2.6mm. Max speed: 34 mph or 16 mph (55km/h or 25km/h). Max load capacity: 250kg. Net weight: 11.16kg. Wheel Axle: 210 x 10mm. 1x Brushless Gearless Motor Rear Wheel. 1x Intelligent Motor Controller. 1x Pedal Assist Crank Sensor. 1x Cable Ties & Plastic Coil. 1x Pair of Handle Bars (included Twist Throttle). 1x Pair of Brake Handles. Inspired by the French word ” Voila ” (Look, Bravo), stands for pursuing the comfortable and elegant French romantic life. Brand registered in Germany, adhering to the German rigor, using first-class process, combined with sophisticated technology. Our logo combines ” V ” and ” M ” , exactly meaning Voilamart. It’s like a window, a window we open for our customers, showing them life of high quality. It’s also like a corridor, a corridor we are standing beside, guiding customers to step into life of high quality. Voilamart says: – Be good to yourself, you worth a better life. Love your family and friends, the same as they love you. Never give up, do the best as you can, you will never regret doing it. Our warehouse is located in UK! Our company is one of UK’s fastest growing online retailers, which was founded in 2005 and target worldwide market. With our best effort, we are now trusted by more than 30,000 customers nationwide. We are dedicated to offering you an unrivalled choice of products with unbeatable low price and best quality. Directly sourcing from the manufacturers, you will be able to save up to 80% off retail price. Our massive warehouse of 4,000 sq metres located in Leicestershire, buyers can get your items real quick. Special circumstances will be listed clearly in the listing. Designated trademarks and brands are the property of their respective owners.