CHARGER: 48V 3Amp BATTERY: Samsung 48V15AH(720WH) RANGE: 60 to 80 Km CHARGE TIME: 5 to 7 hours MOTOR: 500W brushless geared hub motor w/ composite nylon gears RIDING MODE: Class 1/2/3 ebike (Pure Power/Throttle Mode, Pedal Assist Mode, Pedal Mode, Normal Bicycle) DISPLAY: LCD display with USB charging CRANKSET: Prowheel 170mm forged alloy, dual-sided chainring guard CHAIRING: Zephyr 38T with Narrow Wide teeth STEM: Promax MA-596 w/ adjustable angle 35° - 145°. 105mm extension, bar bore 31.8mm CHAIN: KMC 27 anti-rust chain, 118 links DERAILLEUR: Shimano 7-Speed Rear Drivetrain GEARING: M2 Freewheel Super-Low 7 Speed 13-34T FRAME MATERIAL: U6061 jet-grade aluminum SEAT POST: Promax SP-252 Aluminum 6061 Alloy, 30.4mm*350mm SADDLE: Selle Royal Gel Saddle "Essenza Plus" with elastomer TIRE: CST 26"*2.1" puncture resistant tires RIM: 500w motor-intergrated magnesium alloy wheel BRAKE: Tektro HD E3520 hydraulic disc brake with 160mm Rotors FORK: Suntour adjustable suspension front fork THROTTLE: Half twist throttle LIGHT: 30 Lux LED lights with integrated tail light and brake light indicator SENSOR: Torque Sensor SPEED: Speed is limited to 32 KM/H SEAT HEIGHT: 32.5" TO 41" WEIGHT: 52 lbs with battery, 42 lbs without MAX LOAD: 300 lb ASSEMBLY: Assembly video is available and posted in gallery, you can also call us and we will instruct you over the phone WARRANTY: Two Years of Warranty INCLUDED: Rear rack, fenders, tools, charger, ebike, battery