FlexOfold folding propellers offer the best value for an extra knot of boat speed. The 2-Blade FlexOfold reduces drag from 25 lbs to 1 lb at 6 knots and opens reliably every time for high thrust when motoring with minimal prop-walk. With superior stopping power and reverse thrust, it's standard on many top racers. FlexOfold folding propellers have the lowest drag under sail and the highest efficiency under power. Every size of propeller is stocked and shipped directly from the factory upon order completion. To ensure the best match, we select the right propeller based on your vessel's specific information. To get a custom quote, please fill out this form. We'll guide you through the process of selecting the best propeller and prepare a customized quote. *Prices start at the listed value and depend on your form submission: Fill out the quote form here - click "next" to see the details and "submit" when completed. Once we receive your submission, we'll email you a quote based on your specifications for a custom-sized propeller designed for your boat, sailboat, or yacht. We usually need 5 business days to ship to your door. *Exceptions apply depending on your boat's location.* FLEXOFOLD Cruising The best model for powerful thrust in forward and reverse, outperforming fixed, feathering, or folding props. It has the lowest drag under sail, adding 10% to your daily cruising range. FLEXOFOLD Racing For the lowest drag and excellent performance under power. "The FlexOfold slipped through the water like a greased squid." - Cruising World, June 1996. Test Results Yachting Monthly Independent Results Instructions Installation Instructions Fitment and sizing checklist FlexOfold 2-Blade Saildrive - Folding Propellers is a configured folding propeller page. Use the displayed diameter options as the starting point, then confirm pitch and final configuration from your boat data before ordering. Field What to verify Propeller family 2-Blade FlexOfold folding propeller Mounting family Saildrive Listed diameter options 12 inchch, 13 inchch, 14 inchch, 15 inchch, 16 inchch, 17 inchch, 18 inchch, 19 inchch, 20 inchch Pitch Confirmed during quote. The page options use "various pitches" because pitch depends on engine, gearbox or saildrive ratio, hull, and current RPM performance. Boat data needed Boat model, displacement, engine make and horsepower, maximum rated RPM, gearbox or saildrive model and ratio, shaft diameter or spline, current prop diameter/pitch, and whether the current prop reaches rated RPM under load. Service parts Use FlexOfold propeller parts after matching blade count, shaft/saildrive family, and part number. Current selectable options Current page option Visible values Size 12 inch with Various Pitches, 13 inch With Various Pitches, 14 inch with Various Pitches, 15 inch with Various Pitches, 16 inch With Various Pitches, 17 inch with Various Pitches, 18 inch with Various Pitches, 19 inch with Various Pitches, 20 inch with Various Pitches FlexOfold propeller FAQ Can I choose by boat length alone? No. Boat length is only a rough clue. Engine output, reduction ratio, hull shape, displacement, aperture clearance, and current RPM under load are what make the propeller fit correctly. Why is pitch not listed as a simple dropdown? Pitch is part of the configured quote. A propeller with the right diameter but wrong pitch can overload the engine or fail to use the available power. What should I send if I am not sure? Send the boat and engine data above plus photos of the existing propeller, shaft or saildrive, and any markings on the hub. That is enough to avoid most sizing mistakes.