OS MAX 91 SHZ-PS. Graupner 2745

OS MAX 91 SHZ-PS. Graupner 2745 14.95 cc capacity
The OS MAX 91 SHZ is a high-performance two-stroke motor, specially designed for model helicopters. It features a normal crankshaft and a ribbed crankcase. Extreme heat-sink head. HIGH PERFORMANCE HELI ENGINE
With pressure regulator and pump

Capacity 14.95 cc
Power approx. kW (BHP): 2.50 (3.4) at 15,000 rpm
Speed range approx. 2000~16000 Rpm
Bore: 27.7 mm
Stroke: 24.8 mm
Carburettor: 61B
Shaft thread: 5/16"-24 UNF
Weight 618 g