Tags: counter  rotating  propeller,  CR  propeller 

Features:

This is the HiProp counter rotating (CR) propeller.

Specifications:

HiPROP 11x4 inch Beechwood Propeller  - Counter Rotating

Weight: 21g (approx.)
Hub Thickness: 12 mm
Hole diameter:  6 mm

* This is counter rotating propeller.

Includes/Requires:

Includes:
1 x CR propeller