Graupner,OS MAX 91 SZ-H,2710

OS MAX 91 SZ-H Graupner 2710 14.95 cc capacity High-performance two-stroke engine specially designed for radio-controlled model helicopters. It features a normal crankshaft and a propeller driver as well as a tall, enlarged cylinder head.

Capacity 14.95 cc
Power output approx. kW (BHP) 2.43 (3.3) at 15,000 rpm
Rev range approx. 2000~16,000 rpm
Bore 27.7 mm
Stroke 24.8 mm
Carburettor 60 M-C
Shaft thread 5/16"-24 UNF
Weight 605 (722) g