S52H Two Stroke Glow Engine for 50 size Helicopter (AR Warehouse)

Description

The S52H Helicopter Engine for 50 size helis comes with a Hyper style Cooling Head. This specially designed head allows more cooling for strenuous 3D Heli flying.
The S52H is lighter and delivers more horsepower for higher rotor speeds than most motors in its class.

Spec.
Displacement: 8.47
Bore: 22.40mm
Stroke: 21.50mm
RPM: 2,000 ~ 18,000
Weight: 424g
 
Required:
Muffler