electric folding bikes for adults 4.0 fat tire with 48V 12.8AH lithium
WHY WE LIKE EWIG E5 (21 Speed) ALIMIMUM FRAME ELECTRIC FOLDING BIKE Equipped with 48V 1000W high speed bafang motor, allowing it to reach speeds of up to50-60KG, 7-speed shimano transmission system and front rear dual disc brakes, not only can achieve uphill and downhill, slow, constant speed, ...