Our 350w rear-drive 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. 270wh lithium-ion battery allows for pure electric mode up to max 15.2 miles and up to 24miles of pedal-assisted travel(actual performance will be affected by user's weight, road). The removable and built-in lock battery ensures no worry for being stolen. Enough for a day adventure or most weekend trips back.