This new 3 bladed propeller is a break through for folding propellers. Curved blades means an efficient propeller. Compared with a 2 bladed folding, you will experience much better thrust both going forward and reverse. Forward you will be able to reduce the RPM with up to 300 and keeping the same speed. In reverse the difference is amazing.
Contact us for pricing to your Hallberg-Rassy 31 or 34