protable electric bike 400w 48v two wheels electric bicycles 21 speed mountain ebike foldable electric scooter removable battery, Silver;blue

1. the max range and speed differ due to the different weight of driver, operational proficiency and road condition. our test was made by a 55kg driver on a flat and smooth road. 2. the product and user manual may be a little different according to different product lot. 3. please charge the battery fully before the first use the scooter. in addtion, please charge the battery once every three months, even if you dont use the scooter, to maintain the battery fully functional and prolong its ...