Specifications: 1) Load capacity: <150kg 2) Max. speed: 70km/h 3) Engine: single cylinder, four-stoke, air cooled 4) Displacement: 48cc 5) Cylinder diameter x stroke: 44 x 34mm 6) Speak plug: BM6A 7) Carburetor: double films 8) Idle speed: 220±200rpm 9) Output swirl direction: anti-clockwise 10) Spark plug clearance: 0.6 x 0.7mm 11) Ignition ways: CDI 12) Start: electric/manual 13) Fuel: leadless gasoline 14) Rated power: 1.5kW/6500rpm 15) Fuel consumption: 100km/2L 16) Gas tank volume: 7L/1.5L 17) Min. clearance: 150mm 18) Wheel distance: 1260mm 19) Clutch: centrifugal hoof friction 20) Torque: 1.5N.m/400rpm 21) Air pressure of wheel: 85psi (free of air if use solid tire)