OS MAX50 SX-H Hyper

Description
8.17 cc capacity
Helicopter motor with long ground 8 mm ? crankshaft, 60LH carburettor and "Hyper Head" extreme heat-sink head.

Specification
Capacity [cc]: 8.17
Power approx.[kW (BHP)]: 1.40 (1.9) at 17,000 rpm
Rotational speed approx.[rpm]: 2,000 - 20,000
Bore [mm]: 22.0
Stroke[mm]: 21.5
Carburettor: 60 LH
Shaft thread: 1/4"-28 UNF
Weight approx.[g]: 406