VK 2008 Specifications: Motor: 4000W Brushless DC Motor-wheel 3rd generation Mas Torque:140Nm at 100A Current; Battery: 60V60AH /60V40Ah Lithium /Lead acid battery Speed: 55mph(88kmh) Range: 50-75mile (80-150km)/Charge(Range will be half at top speed) Charging time:4-6H Recharging cycles :>=2000¡¯ Climbing capacity:30% Controller:Brussless controller(Kelly controller optional) Brakes : front/rear Hydraulic disc ABS Brake diameter 220 mm Thickness 4mm Suspesion: Front, hydraulic forks 4 inches (the longest you can find) Rear, hydraulic shock absorbers Tires:CET Tubeless tires E-marks Size 4.00-13¡¯¡¯ E-marks Light:E-mark mirrors/front light/reflector/tail light/blinkers/meter/horn Charger: Intelligente UI type Thundersky GBS Payload:330lbs (206kg) Passed: EEC DOT CE No.e4_2002_24_2290_00 Dimension : =200*57*118 Packing: carton with iron frame Q/C:20¡¯-26Pcs;40¡¯-48Pcs Delivery:20 days Product Description We use 60AH60V Lithium battery make the faster speed 88kmh and longer range 150km achieve at the same time.