This propeller is perfectly matched to the Vittorazi Moster and is also “Vittorazi Approved”, so your warranty on the motor remains valid when using this propeller. This propeller is perfect for combining a medium-sized frame with the Power of the Moster Engine whilst the specific profile of this propeller ensures adequate cooling of the engine at all times. This propeller is perfect for every pilot who doesn’t want to miss out on the advantages of a three-blade despite the small reduction ratio of 1:2.68.