This propeller was developed in collaboration between Helix and Vittorazi to meet the requirements of the Cosmos 300 in every form and is also “Vittorazi Approved”. The specially developed structure of the propeller avoids vibrations and puts just the right load on the engine to minimize wear and guarantee a perfect flying experience. This propeller is perfect for anyone who appreciates the advantages of a lightweight two-blade configuration but does not want to compromise on thrust and comfort requirements.