Jiangsu Mingsheng Vehicle Technology Co., Ltd. has been not only dedicating to innovation, cutting-edge technology and high-quality materials, but also providing cost effective e-bikes, to satisfy riders' various needs of transportation. Specification: -—Model_number:COMET -— Materials: Aluminum 6061 -— Frame: Aluminum 6061 -— Brakes: Tektro Disc Brake, 160mm Front, 160mm Rear -— Motor: LAX-X 48V500W -— Battery: 48V 13AH 624W Lithium Battery -— Throttle Type: Variable Speed Control — Brake Levers: PROMAX, left power off the brake -— Grip: Hualong -— Rear Derailleur: Shimano RD-TY300 -— Chain: KMC Z8.3RB, Rustproof chain -— Flywheel: 7-Speed 14-28T -— Kickstand: With -— Display: IP67 Rated LCD, 5-steps, Waterproof -— Max speed: 38km/h -— Distance: 30-120km -— Charger: 48V2A -— Charge time: 4-6h(2A) -— Appropriate Height: 5'-5" to 6'-5" -— Max Load: 260lbs -— Color: Brown -— Wheel Diameter: 28 inch -— Fork: 700C, Aluminum 6061 -— Pedal: Feimin -— Saddle: Justek -— Tire: KENDA 700*45C -— N.W. 60lbs -— Crank: Prowheel 46T -— Shifters: Shimano Pro Freewheel 7 Speeds -— Lightweight but sturdy with good trafficability -— High speed brushless geared motor -— Multi-function LCD display -— 6 Kinds of assist mode -— Quick Shimano derailleur -— Premium brake system -— High brightness retro front light make safe riding in the night