ALPHA D5 ENGINE SPEC
Displacement:3.49cc
Bore:16.26mm
Stroke:16.8mm
Practical R.P.M.:4000~41000rpm
Power Output:2.860PS/39500rpm
Weight:about360g
Ports:3ports
Sleeve:ABC
Crankshaft Diam:14mm diameter
Crankshaft:Anti-friction 
Crankshaft with Silicon Filled
Glow Plug Type:Turbo
Exhaust:RearCarburetor 
Diam:8.0mmCase 
Material:Aluminum
Carburetor:3 Needles