The SRA is a cupped prop with a high performance rake angle. It provides good cavitation resistance and excellent all-around performance. It is excellent for high motor elevations, tunnel hulls, and other high performance applications. The 4-blade version provides better overall performance including lift, hole-shot, handling and overall grip. Every PowerTech propeller is expertly crafted for high-performance and durability, even in the harshest saltwater conditions.
PowerTech is internationally renowned for crafting durable, high performance, specialty props. The American company produces more propellers than any other manufacturer in the world, and their innovative props fit just about any application.