POWERFUL ELECTRIC SYSTEMWith removable 48V/374Wh battery, you can pedal assist to 40 miles per charge using the low pedal assist level. 500w brushless geared motor provides reliable support and 20MPH top speed. providing more than enough to power your daily commute, a cruise on the mountain, or a meander along your favorite trail. You can easily handle most of the hillsides encountered.