Manufacturer may substitute components with components of equal or greater performance level TECHNOLOGY: Pedal assist boost and throttle drive system with 250-watt battery grants you the ability to take on hills and long rides with ease Engage the throttle to accelerate without pedaling, up to 20 miles per hour FEATURES: Easy to charge and remove, this bike features an integrated downtube battery Battery can last up 35 miles on a single charge (depending on conditions) Handlebar controller allows you to activate several levels of assistance Step-thru frame makes it simple for riders of all sizes to get on and off their bikes Quick 4 hour battery recharge time Comes with head and taillights to help improve visibility in low-light conditions Aluminum mechanical disc brakes are strong, and provide powerful braking in wet conditions 7-speed trigger shifter that provides smooth gear changes and a rear derailleur S/M frame size fits riders best between 5'1" - 5'7" L/XL frame fits best riders between 5'8" - 6'4" SGS certified to UL 2849 NOTICE: Used Bikes and/or bikes purchased online that have been assembled are non-returnable. We strongly recommend that a professional bicycle mechanic properly assembles, repairs, and maintains the bicycle. Public Lands will provide free in-store assembly service by a certified technician for any bicycle purchased on our website or in our stores (proof of purchase required). If you choose to assemble the bicycle yourself, Public Lands is not responsible for injuries or damages resulting from improper assembly. Kickstand included