eBike is UL 2849 certified* Twist throttle enables quick travel, while pedal assist helps to boost your pedaling power for long rides 350W motor delivers speeds of up to 32km/h (20mph) for efficient commuting Battery provides up to 30 miles (48km) of range with full throttle and an extended range with pedal assist Dual disc brake provides reliable stopping power for enhanced safety and control Foldable stem and frame make this city bike compact, folding down to 24'' x 30'' (61cm x 76cm) for easy storage in a car trunk or closet *UL 2849: Electrical Systems for eBikes This standard evaluates the safety of the electrical drive train system and battery and charger systems combinations. UL is an independent, global safety science company that tests, validates, and certifies scientific and technological standards.