HIGHLIGHTS MOTOR: 500W Geared Hub Motor BATTERY: 48V 15Ah, 624Wh, LG Cells DERAILLEUR: Shimano 7-Speed FRAME MATERIAL: 6061 Aviation Aluminum Alloy FORK: Front Suspension Fork TIRE: KENDA 27.5"*2.35" TIRE BRAKE: Font & Rear Mechanical Disc Brakes Standover Height: 29.1'' Wheelbase: 46.06" Recommended Height: 5'6" - 6'2" Weight: 57 lbs w/ battery Load Capacity: 280 lbs max Ghost 500 Electric Bike By VELOWAVE SPECIFICATIONS MOTOR: 500W Geared Hub MotorBATTERY: 48V 15Ah,624Wh, LG CellsCHARGER: 48V 2Amp RIDING MODE: Pedal Assist Mode, Throttle ModeSENSOR: Cadence SensorDISPLAY: Easy Operational LED DisplayDERAILLEUR: Shimano 7-SpeedCRANKSET: 52T, 170mm Alloy Crank CHAINWHEEL: FULL Aluminum Alloy 52TCONTROLLER: 48V 20Amp peak FRONT LIGHT: 48V 10W LED LightCHAIN: KMC Narrow Chain FRAME: 6061 Aviation Aluminum AlloyFORK: Front Suspension ForkTIRE: KENDA 27.5"*2.35" TIREBRAKE: Font & Rear Mechanical Disc BrakesTOP SPEED: 15 mph SIZING Seat Post Length: 18.0''Total Length: 76.3''Head Tube Length: 4.9'' Seat Tube Angle: 70°Handlebar Height: 42.5'Head Tube Angle: 71°Bottom Bracket Height: 14.7'' Chainstay Length: 20.1''Front-Center: 26.8'' Wheelbase: 46.8''Standover Height: 29.1''Reach: 17.9''