Bore 40 mm, Displacement 43CC Power 1.1 kW. Fuel tank volume 0.9L Ignition method CDI electronic point Starting method: hand-pull start Clutch mode: dry automatic clutch Bike speed 40 km/h Fuel consumption is 100 kilometers / 2 liters. And our office is closed on Sunday and we apologize for the late reply during the holidays.We will do everything we can to give you a satisfying solution. We do our best to resolve any issue. So please talk with us and we will not let you down. FEEDBACK IS VERY IMPORTANT TO US.