OS .55HZ-H Hyper Ring Helicopter Engine

Description:

OS .55HZ-H Hyper Ring Helicopter Engine
Next batch coming in mid-june 2018

Technical Details:

Displacement: 0.55 cu in (8.93cc)
Bore: 0.91" (23mm)
Stroke: 0.85" (23.5mm)
Practical RPM: 2-17K RPM
Weight: 14.39oz (408g)

Featuring:

* Ideal for 3D flight-power equal to .60 size heli engines
* Same mounting bolt pattern and silencer size as the OS 50SX-H Hyper
* Dual needle 40L carburetor allows independent adjustment of idling, hovering and
high speed with four arm throttle lever for use with a variety of servo brands
* HZ Hyper low profile black aluminum six fin cylinder head
* Two year limited warranty through manufacturer beginning at the date of purchase

INCLUDES: OS 55HZ Hyper Ringed Helicopter Engine with 40L Carburetor, #8 glow plug and instruction manual