The default value is "low" pedal a. Press the "+" button to increase speed from "low" to"mid" and "high". Press the "-" button to decrease the level from "high" to"mid" and"low". The pedal-assist mode(just pedaling the pedal without twisting the throttle). The pure electric modejust twisting the throttle grip to enjoy the ride.
Pressing the'+' button for 2 seconds: Turn on the head and rear lights. Vivi electric bicycles can bring you more freedom and fun. Get rid of the daily congestion of car traffic, cost-effective off-road riding configuration. With electric bicycles, your work commute, green travel and sports activities are no longer crowded! No need to wait in line at the gym for equipment, just exercise and breathe fresh air when necessary!
Don't worry about steep hills, long distances, and super power makes it easy to drive on trails. 350W high speed brushless gear motors.
High-strength carbon steel comfort shock absorption. Throttle mode(20-25miles)-Pedal assist mode45-50miles. For adjustable handlebar making small changes can bring about noticeable improvements in comfort depending on what you're trying to achieve! If you want a racy, aggressive and aerodynamic position, a longer stem will provide a more stretched out riding position.
If comfort is your priority, a shorter stem length will bring the bars closer to the saddle and put you in a more upright position, placing less strain on your back. You can also adjust handbar angle and it can bring you in comfort better. This electric bicycle equipped with 350W high speed brushless motor, brushless motor has have a longer life span and faster starting speed. Provide you strong power when you are climbing the mountain, empowers you with more speed, more freedom and more fun. Enough to meet your daily commute needs and holiday travel needs.
The battery with the 36V 8Ah Lithium-Ion battery and energy saving system, you can reach a range of up to 22-40 miles per charge. You can charge the battery on/off the ebike by your convenience, it only takes 4-6 hours to fully charge. Battery is super-secure while riding but easy to remove, and can be charged at any household outlet on or off the bike. The shock front fork is made of high-strength carbon steel and with and quality rear shock absorber, Double shock absorption will absorb bumps on the way down the trail, can take your riding comfort.Mechanical front and rear disc-brake design and 21-speed professional transmission system, multiple selection of speed gears, Front and rear mechanical disc brakes for reliable all-weather stopping power. Ensure that you ride more smoothly on uphill, downhill and flat roads, perfect climbing ability. It can be mountain bikes, also suitable for urban cycling and commuting. We ONLY accept the return for original package. Please make sure that item has NO man-made sabotage. Used items will not be accepted for return. You bought wrong model or wrong color. We promise to help you solve it asap, and make you feel satisfactory absolutely. This item is in the category "Sporting Goods\Cycling\Electric Bicycles". The seller is "mybeautymall" and is located in this country: US. This item can be shipped to United States.