Tags: multi-rotor  propeller,  CW  CCW,  hyper  drive 

Features:

This is the Hyper Drive series propeller set.

Suit for higher RPM multi-rotors.

Lower noise, better stability, less resonance. 

Specifications:

11 x 5.5 Hyper Drive Propeller Set (one CW, one CCW) 

Weight: 33g (per pair)
Bore diameter: 6mm
Adaptor ring inner diameters: 2.5-7mm
Hub thickness:  10mm

(one clockwise rotating, one counter-clockwise rotating)

Includes/Requires:

Includes:
1 x clockwise rotating propeller
1 x counter-clockwise rotating propeller
2 x adaptor ring set