Evolution Series Evolution 58GX2 Type Gasoline Displacement 3.6 cu in (58.19cc) Bore 1.65" (42mm) Stroke 1.65" (42mm) RPM Range 1,400 - 7,500 Output (HP/rpm) 8.5/6,950 Weight (engine only) 64.2 oz. (1820g) Crankshaft Thread 10x1mm Propeller Range 24x10 - 26x10 Included Spar Plug, Instructions Electronic Ignition

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2 Years Limited Warranty