O.S.Max FS Series FS-72 Alpha Type 4-Stroke Displacement .72 cu in (11.79cc) Bore 1.063" (27mm) Stroke .822" (20.6mm) RPM Range 2,400-12,500 Output (HP/rpm) 1.2/11,000 Weight (engine only) 16.8 oz. (475g) Crankshaft Thread 1/4"-28 Propeller Range 12x7 - 14x6 Included Muffler/Header, #F Glow Plug Decal Sheet, Instructions

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2 Years Limited Warranty