FA-91 Special AAC FA-91S Golden Knight AAC		Saito FA Series FA-91 Special AAC Type 4-Stroke Displacement .91 cu in (15cc) Bore 1.11" (28.2mm) Stroke .94" (24mm) RPM Range 2,000 - 11,000 Output (HP/rpm) 1.7/- Weight (engine only) 18.2 oz. (520g) Crankshaft Thread 7x1mm Propeller Range 12x8 - 15x6 Included Muffler, Glow Plug Decal Sheet, Instructions More information (links): *Instructions and Dimensions Please contact us for any spare parts. 3 Years Limited Warranty