ENGWE L20 3.0 Boost 250W Electric Bike 8A Fast Charging, 20"×3.0" Folding Electric Bicycle 48V/13.5Ah Battery Max Range 135KM for Urban Commuters, Full Suspension. ★Mid-drive motor & torque sensor: The ENGWE L20 3.0 Pro is equipped with a mid-drive motor with a maximum output torque of 100 Nm, providing greater climbing ability.