OS.37SZ-H Ringed Engine
O. S. 55HZ Hyper Ringed Heli engine
Two-stroke helicopter engine with 8,93ccm glow plug with RC carburetor. Power 1.57 kW (2.13 PS) at 17000 rpm. Weight without shock absorber 429g.
It is a new power boost pipe developed for 50 class helicopters that require higher power year by year. By increasing the capacity of the silencer body, you will realize a more powerful and quiet flight.
50SX-H RING Hyper
O.S. 105HZ Heli Engine
O.S. 105HZ-R Helicopter Engine
OS Power Boost Pipe 105