Bicicletta elettrica per adulti JANSNO 20 pollici x 4.0, motore brushless da 750 W, doppia batteria staccabile da 48 V 34 Ah, crociera ultra lunga

[Ultra long cruising range] - The fat tire electric bicycle is equipped with 48V/14/20AH high-capacity lithium dual batteries, which have a longer lifespan and can cover a range of 120 miles per full charge. Detachable battery for easy charging at home or in the office. Multi functional rear tailstock - The height expandable rear tailstock can be installed with multifunctional luggage racks or luggage and racks, allowing you to carry more luggage and tools and easily tackle outdoor challenges. Suitable for city use, you can also carry a backpack and relax your shoulders. Multi functional luggage racks, suitcases, and shelves need to be purchased separately. 【 Powerful Power 】 -750W high-speed brushless motor provides very strong power, with a speed of 30 miles per hour. High precision engineering design - This electric bicycle frame is made of high carbon steel, easy to climb up to 30 degrees - tires: 50.8 cm * 10.1 cm snow tires; Enhanced anti slip and wear-resistant tires that can adapt to snow, sand, and other complex terrains. Suitable for all terrains, snow roads, sandy roads, and gravel roads. The front and rear mechanical disc brakes provide you with peace of mind. 【 Thoughtful Service 】 - Our professional customer service team is available 24 hours a day to serve you. The original speed will be locked at 25 kilometers per hour. If you need to increase the speed limit, you can contact us and we will provide instructions on how to increase the speed limit