9450 Self-tightening Propellers (Composite Hub, Gray)

Features

Optimized to be aerodynamic and lightweight, they enable even greater thrust than the previous 9443 rotors. 
Perfect balance is ensured by high-precision manufacturing and a strict quality control system. 
Composite hubs attach more firmly to your motors, improving reliability. .

Specs

Diameter/Thread Pitch: 24 x 12.7 cm （9.4 x 5.0 inch）
Weight: 13 g

A set of two propellers. Includes one clockwise replacement propeller and one counter-clockwise replacement propeller.