O.S.Max FS Series FS-56 Alpha Type 4-Stroke Displacement .569 cu in (9.3cc) Bore .945" (24mm) Stroke .811" (20.6mm) RPM Range 2,400-13,000 Output (HP/rpm) 0.9/12,000 Weight (engine only) 14.8 oz. (420g) Crankshaft Thread 1/4"-28 Propeller Range 12x6 - 13x7 Included Muffler/Header, #F Glow Plug Decal Sheet, Instructions
More information (links): *Instructions and Dimensions Please contact us for any spare parts. 2 Years Limited Warranty