????【Dual Motor】Dual-drive adult electric bike, equipped with two high-speed brushless motors, with a maximum speed of 37MPH and a torque of 80N·M 2, providing enough power for climbing. ????【Lithium Battery】The electric bike has a built-in 52V 22Ah removable lithium-ion battery with a range of 25 miles and 50 miles (maximum range in PAS mode).