Adir’s GS series bikes conquer every challenge there is to adventuring. With its 750watts Bafang Ultra motor, a 48V 21AH battery, and an SR Suntour Durolux, one of the best suspensions on a bike the market has to offer, the GS-A and the GS-E will give you a long-lasting, dependable ride with power and comfort, getting you where you need to go with power to spare. These bikes are equipped with mid-drive, and the Tektro HD- E725 brake allows for smooth deceleration or a sturdy stop. The design of the bike is created to easily step into the bike and start your adventure. Motor M620, 160 Nm, Torque sensor Battery Samsung 48V x 17.5 Ah GS-E (battery inside the frame) Charger 5A Smart Charger Tires Kenda 27.5x3.0 Front Suspension Yes SR Suntour DUROLUX 36 air suspension Mid Suspension DNM air suspension Shifter & Derailleur SHIMANO Altus 9 Speed Throttle Thumb Throttle PAS Pedal Assistant System 1 to 5 Display DPC-18 color Brakes TEKTRO HD E-725 Hydraulic, 4 piston, 180 mm rotor Frame Aluminum Alloy 6061 Tires KENDA 27.5x3.0" Front Light Included BUCHEL LED Bell mechanical Seat Shock Absorber Saddle Seat Post Telescope Range 50 miles by PAS