Graupner,OS MAX 91 SX ACRO SPORT,1932

OS MAX 91 SX ACRO SPORT Graupner 1932 Twin ballraces. This motor´s enormous torque and tremendous capacity for acceleration make it an excellent choice for »3D« display flying models such as the »Show-Flyer«.

Capacity 14.95 cc
Output power 2.16 (2.94) kW (BHP) at 15,000 rpm
Speed ranger 2,000-16,000 pm
Bore 27.7 mm
Stroke 24.8 mm
Carburettor 60L
Shaft thread 5/16"-24 UNF
Weight approx. 598 g