WHAT DOES ISINWHEEL® S9 MEAN?

Welcome to the entire world of electric biking Along with the isinwheel U5 Electric Bike Grownup 500W! This highly effective electric bicycle is built to take you any place you want to go, from the city streets to off-road adventures. With capabilities just like a 48V battery, 20mph max pace, as well as a removable battery, the U5 is the ideal comb