Dati Tecnici - Technical Data

Dati tecnici
Cilindrata	8,93 cc
Alesaggio	23,0 mm
Corsa	21.5 mm
Potenza	2,1 ps/17000 rpm
N. Giri	2000-20000rpm
Peso	408 gr

OS 55 HZ Hyper Heli Engine OS 15630, Brand New in Box with complete packaging.

This is the O.S. Max .55 HZ Ring Hyper Helicopter Engine with Hyper Cooling Head and 40L Carburetor.

Best suited for 3D flight! Amazing power equal to 60 size engine changes the common knowledge of the 50 size helicopter engines! It can be installed in the 50 size helicopter without modification due to the same mounting bolt pattern and silencer installing size as the 50SX-H Hyper. New rear bearing is employed for improved anti-rusting, higher durability and more stable high speed running. Newly designed 40L carburetor features twin needle.

The "MAX-55 HZ RING Hyper" brings you even higher performance to flying in 50 class helicopter. This new designed engine will give you more power.