𝐇𝐢𝐠𝐡 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝟏𝟓𝟎𝟎𝐖 𝐏𝐞𝐚𝐤 𝐌𝐨𝐭𝐨𝐫 𝐄𝐁𝐢𝐤𝐞: High speed brushless motor 750W (Peak 1500W ) and 7-speed transmission, making steep hills and long rides a breeze, up to 30+MPH, up to 70+ Miles, Long-range e-bike offers perfect efficiency and balance of power to ensure your ride as enjoyable. 𝐋𝐨𝐧𝐠 𝐫𝐚𝐧𝐠𝐞& 𝐋𝐚𝐫𝐠𝐞 𝐁𝐚𝐭𝐭𝐞𝐫𝐲: City4.0 e-bike comes with powerful 48V 20 Ah Built-in waterproof removable Cells lithium-ion batter,achieves a range of 70 miles in pedal assist mode and 30+ miles in electric mode so that the electric bicycle can daily commute needs or meet travel. 𝐄𝐫𝐠𝐨𝐧𝐨𝐦𝐢𝐜 𝐒𝐡𝐨𝐜𝐤-𝐚𝐛𝐬𝐨𝐫𝐛𝐢𝐧𝐠 𝐒𝐲𝐬𝐭𝐞𝐦: Featuring Front Suspension and Dual Disc Brakes: Equipped with 2 front fork spring shock absorbers and 2 puncture-resistant 20‘’*4.0 fat tires, , providing outstanding shock absorption performance. 𝐂𝐨𝐦𝐟𝐨𝐫𝐭 & 𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐑𝐢𝐝𝐢𝐧𝐠：Electric bike with 5 Riding Modes(Pure electric mode,Pedal assist mode,Classic bike mode) and 5 Pedal Assist Levels(PAS) for your choice.The HD color LCD display shows real time speed, battery power, pedal assist levels, mileage and more,it's easy for you to track your rides and view it clearly even when riding at night. A well-built sturdy rear rack with strong load-carrying capacity easily supports your cargo and groceries. 𝐀𝐭𝐭𝐞𝐧𝐭𝐢𝐯𝐞 𝐂𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐒𝐞𝐫𝐯𝐢𝐜𝐞：Urban commuter ebikes have been 90% pre-assembled.Installation video is attached to our product page. We provide 12 months after-sales service for the motor, battery, charger and controller.Contact us if you have any questions. Please keep the original package for a while, in case if there is any issues for return.