Helix PD Pedal Drive. Featuring a 6:1 gear ratio precision-tuned to a 14 x 17 two-bladed fixed pitch prop, the Helix PD is the most efficient and intuitive pedal system ever engineered. Fully deployed, the system is optimized for maximum speed in exchange for less effort so you can be hands-free to fish all day. A groundbreaking auto-raising mast achieves zero draft with a spring-loaded kick pedal, and the unit can be further stowed forward and out of the way to complete the 3-phases of possible positioning. Tuned to the proven performance of Wilderness Systems&'; S.M.A.R.T. Hull designs, and compatible with the Recon 120.Features: Optimized for all-day cruising and hands-free performance Three-position pedal drive Fully deployed Zero draft Fully stowed Versatile kayak steering system: Rudder kit Steering kit Noise reduction baffles