Vasa Paddling Ergometer
Link
http://www.vasatrainer.com/index.php?page=Kayak%20Ergometer
Description
The Vasa Paddling Ergometer provides excellent simulation and precise measurement of paddling strokes for OC, marathon, dragon Boat, kayak paddling. The paddling action and adjustable airflow resistance delivers a nearly identical feeling to on water paddling. You'll experience a smooth, impact-free sensation throughout the entire paddling range of motion.