【High Power Motors】 Our high power motors will put the wind in your hair, When substantial torque is needed for climbing high hills or moving loads, these motors are your excellent choice. Robust and powerful, performance are the features of the high power motors that 48V can be achieved, providing an exciting 50Ow option for countries with higher power and speed regu ations. These motors are planetary-geared with an internal freewheel which results in no drag when riding without electrical assistance. 【M155 Series】 Powerful, very high torque front or rear motors. Available rated power from 250w to 500w, fit for the European and USA markets. Available in silver or black.