Engine Type:1-cylinder,air-cooled, 2-stroke 
Displacement:49cc 
Chain Size: T8F 
Max output/Rotation(kw/rpm):1.82/7000 
Bore x stroke: 44x34mm 
Fuel: petrol and engine oil mixture(proportion 25:1) 
Ignition: C.D.I 
Lubrication: mixed fuel oil 
Carburetor:Diaphragm type 
Fuel tank capacity:1.2L 
Starter: recoil 
Air filter: common 
The same as picture with gear box