【POWERFUL MOTOR & REMOVABLE BATTERY】Equipped with a 500W high-speed brushless motor (peaking at 1000W), this bike can reach speeds up to 22 mph, making it perfect for daily commutes or short trips. It features a removable 48V 374.4Wh lithium-ion battery, offering two convenient charging options. The battery charges in 4-6 hours and provides a range of 22-50 miles per charge 【STEP-THRU ELECTRIC BIKE】This Vivi C26UL electric bike features a lightweight yet sturdy carbon steel frame, paired with double-layer aluminum alloy wheels for enhanced durability and a smoother, faster ride with less drag. The low step-through frame design ensures easy and hassle-free mounting and dismounting. Additionally, the adjustable seat and handlebars allow you to find the perfect, comfortable riding posture 【EXCELLENT RIDING EXPERIENCE】This Vivi ebike is equipped with 26" puncture-resistant tires, a front fork shock absorption system, and a 7-speed transmission, ensuring an exceptional ride. Dual disc brakes and a lighting system provide an added layer of safety for your journey 【SMART LCD DISPLAY】Customize your ride with 5 speed assist levels using the integrated LCD display on your handlebar. This display keeps you informed about your battery status and riding conditions, showing your speed, battery level, distance covered, and pedal assistance 【3+1 RIDING MODES】In addition to the three standard riding modes—regular bicycle, pedal assist, and electric mode—we've added a cruise control mode. This feature allows your right hand, which controls the throttle, to take a break. In electric mode, simply press the switch key on the meter to activate cruise control. To deactivate, just turn the throttle or lightly brake 【RELIABLE AFTER-SALES SERVICE】 - Includes a one-year guaranty on the electric motor, battery, and charger. Vivi C26UL electric bike arrives 90% assembled, allowing you to quickly and easily complete the remaining assembly