350W power motor delivers powerful torque with a unique feature to increase power on your daily commute and mountain riding, which will help the rider reach 20mph with ease. High-strength mechanical locking shock-absorbing front fork equipment allows your unimpeded ride on rough roads. High capacity lithium-ion battery allows for pure electric mode up to max 15.2miles and pedal-assisted mode up to 24miles (the actual performance will be affected by the user's weight, road). The removable and built-in lock battery ensures no worry of being stolen. Enough for a day adventure or most weekend trips back. Trust with top components Shimano's professional 7-speed transmission system ensures reliability and durability. Dual disc brakes and an electronic anti-lock braking system ensure riding safely. New design the horn and the bright led headlamp are equipped for safe night riding.