250cc 4 stroke water cooled scooter cylinder head

4-Stroke 49CC Gas Motor Air-cooled Single Cylinder For Motorized Bicycle Scooter
Features:
49cc 4 Stroke Pull Start Petrol Conversion Kit for Adult Bicycles, Ideal for Bikes with 26 Inch Frames and Similar
Long Term Spares Available As Required.
4 Stroke Engines Are More Stable, More Reliable and Quieter than the 2 Stroke Rivals.
The Top Speed of Between 27 – 32 Mph / or 43 – 51 Kph
The Tank Holds 2 Litres of Petrol and Everything Comes with the Kit.

Specifications:
Engine Model: 142f
Engine Type: Air-cooled, 4-Stroke, Ohv, Single Cylinder
Bore X Stroke: 43.2*35.5mm
Displacement: 49cc
Compression Ratio: 8.0 : 1
Net Horse Power Output: 1.6kw (2.1hp) at 7,000 Rpm
Net Torque: 2.7 Nm (2.0 Lbs Ft) at 4,500 Rpm
Pto Shaft Rotation: Counterclockwise (from Pto Shaft Side)
Ignition System: Transistorized Magneto Ignition
Starting System: Recoil Starter
Carburetor Float Type
Lubrication System: Forced Splash
Governor System: Centrifugal Mechanical
Air Cleaner Semi-dry Type
Dimensions (L X W X H): 225x 274x 355mm/8.9 Ix10.8×13.97 Inch
Oil Capacity??0.25l
Fuel Tank Capacity (Liter)??0.77l
Color??silver&Black&Red
Material??metal