500W Rear Brushless Motor High-speed brushless motor, its internal use of star gear design, can amplify torque, improve energy efficiency conversion rate, reflect the same energy consumption in an energy-saving and quiet environment, reduce losses, increase cruising distance, and increase speed Performance and slope performance. 48V 12.8Ah Lithium Battery 48V 12.8ah power supply 18650 lithium battery pack, built-in frame design IP54 waterproof level, double protection, strong output, always stable. Pure electric can reach 45KM, assisted riding can reach 110KM, providing sufficient power output for riding and free riding. LED Smart Waterproof Display XT750 device intelligent LCD instrument, brand new interactive interface. LCD display, integrated gear switch, bicycle data view, power output setting, clear at a glance, ip64 waterproof and dust-proof quality is reliable. 9-SPEED Transmission System Optional imported Shimano 9 transmission system, custom aluminum alloy crank 46T dental disk, front 1 Class and rear 9 classic combination, sis positioning, durable 9 speed, greatly enhance the riding fun. Hydraulic Disc Brake Adopt DYISLAND power-off oil disc, dual system of front and rear disc brakes, quick heat dissipation, pinch the front and rear brake levers, emergency braking can also brake efficiently and smoothly. Specifications Brand:Lankeleisi Model:XT750 sports version Meter Display: Color screen LCD Frame Material:Aluminum alloy Battery:12.8Ah 18650 lithium battery Battery Voltage:48V Charger Voltage:48V 3A Charger Plug Type: EU standard Charging Time:4-6 Hours Motor Wattage:48V 500W Torque:55 N.m Speed Level:5-speed adjustment Mechanical Shift:7-speed shifting Riding Modes: Human-powered riding/Assist in assistance/Pure electric riding Tire: 26*2.35 inches Brake:DYISLAND power-off oil disc Shock Absorber:Comfortable shock suspension front and rear Gradeability:30° Max Speed:25 km/h (can be unlocked） Mileage of Pure Electric: 45 km Mileage of Assistance:110 km Maximum Load:200 kg Suitable Height:165-190 cm Mudguard:ECP plastic Waterproof Level:IP54 Net Weight of the Bike:28 kg Weight of Battery:3.1kg Product Size:185*105*85~100cm Folding Size:95*45*100cm Package Size:148*19.5*79.5 cm Accessories Pack 1 x XT750 sports electric bike 1 x Charger 1 x Anti-theft Lock 1 x Pump 1 x Hex tool kit