Wilderness Systems Helix PD Pedal Drive - Propulsion Device for Radar 115 and 135 Kayaks : Amazon.co.uk: Sports & Outdoors
APEX Pedal Drive + Rudder System | BOTE
LINTAIZUO Pedal Drive - Suitable for Kayaks and Inflatable Fishing Boats, Sturdy and Durable Pedal Drive Propulsion Device for Radar Kayaks, 1 Person ...