Model Number: ZN50QT-36-6 Brand Name: ZNEN Key Specifications/Special Features: The new generation of popular, classic and retro F9 with certificates of EEC, EPA, CARB Drive systemDrive system Front and rear shock Front hydraulic rear spring shock Electric and speed meter Twelve level direct current , speed meter (speed, mileage, fuel tank capacity) Lighting system Front headlamp, rear tail light Exhaust system Mute exhaust Switch control system Function left and right switch Cylinder diameter 57.4 Cylinder diameter 57.8 Battery type 12V7A Max power and rotate speed (kW/ (r/min)) 2.0KW (2.72HP)/7000rpm Max torque and rotate speed (N.m/ (r/min)) 3.01/5000 (N.m/rpm) Minimum ground clearance (mm) 115 Compression ratio 10.2：1 Unladen mass (kg) 104 Load capacity (kg) 150 Economic oil consumption ≤2.0 Climbing capacity Angle: 30 degrees Minimum turning radius 1750MM Speed change V type belt stepless speed change