This is the pinnacle of the original Panasonic mid-drive motor systems. 350w motor powered by a 36V battery offering full speed pedelec (45 kph) operation. Uses a LCD handlebar display/control (sold separately) and requires special mounting bracket on the frame. Replace your older 250w or 300w Panasonic motor with the latest model offering the most power and speed. Chain drive only - not suitable for belt operation.