ASOMTOM MAMMOTH 20" Cargo Electric Bike 750W Motor 48V 15Ah Dual BatteryDESCRIPTION Asomtom MAMMOTH Cargo E Bike used deep texture design, providing better grip and durability. Equipped with 20*4. 0 tires, designed for superior traction and durability, allowing you to effortlessly carry more cargo with peace of mind. Double the energy reserve, ready for extended trips anytime. Driven by dual 48V 15AH lithium ion batteries, benefit from extended power and easy charging. Asomtom MAMMOTH Cargo E Bikes used multi functional