THE BASIC PRINCIPLES OF SUR-RON ULTRA BEE

The 72V, 16Ah range extender gives you much more range. You would like an additional compartment or backpack to keep the range extenderHad the Sur Ron for 1k miles now and not just one shred of buyers remorse! This factor is enjoyable rapidly and will tackle any and every sort of terrain that you just toss at it straight out with the box.The Surron