Graupner OS MAX FS A-81 with silencer 2739


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Distance of screw hole /longitudinal 21 mm
Distance of screw hole / crosswise 50 mm
Width 57 mm
rpm range, approx. 2200-12000 U/min
Recommended propeller 13x7-14x7
Height approx. 97 mm
Stroke 22 mm
Cylinder capacity 13,26 cm³
Length to hub 112 mm
Output (kW, PS) 0,96 (1,3) kW (PS)
Output (kW, PS) at 11000 U/min
Carburettor 40A
Shaft thread UNF-5/16-24
Bore 27,7 mm