This electric bike with 500W powerful motor and 10.4Ah lithium battery allows 30km/h top speed, 25° gradeability, 25-35km/h pure electric range, and 40-80km power assistance range, which surely provides you a convenient and efficient journey to the work, school or on a short trip, no more crowded bus or subway. Moreover, it's collapsible in just tree simple steps, making it much more space-saving and portable when not used.