Add to Cart Quick view Wilderness Systems Helix Pedal Drive Radar 115, 135 Wilderness Systems MSRP: Now: $1,499.99 Was: Experience true innovation in motion with the Helix PDTM 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... MSRP: Now: $1,499.99 Was: Add to Cart Quick view