Length*Width*Height(mm): 1980*1065*1110 Tire size: Front:21*7-10 Rear :24*11-10 Wheel base(mm): 1210 Displacement(ml): 187.9 Starter mode: Electric start-up Type of gasoline engine: single-cylinder 4-stroke,water-cooled Shift model: Stepless variable speeds Drive model: Chain drive Net weight(kg): 220 Brake device: Front disk;Rear disc Quantity in 40HQ=39units