electric bike for adult, vivi 26" electric mountain bikes 250w/350w motor electric bicycle for adults, e-bike for men & women, professional shimano 21 speed gears with removable lithium-ion battery vivi <p>motor: 350w high speed brushless gear motors</p><p>battery: 36v 10.4ah lithium ion battery</p><p>net weight: 24.8kg/54.67lbs</p><p>load capacity: 120kg/265lbs</p><p>suspension type: front-suspension</p><p>front fork: high-strength carbon steel comfort shock absorption</p><p>variable speed: shimano 21 speed</p><p>maximum speed: 32km/h(electric)</p><p>mileage: throttle mode(20-25miles)-pedal assist mode(35-40miles</p><p>*the mileage based on battery, but there are some other factors, like weight and road conditions, that determines whether it is accurate.</p><p><br></p>