Row Bike

A wikipedia:rowbike is a blend between a recumbent bicycle, tricycle or quadracycle and a rowing machine.

• Rowbike
  • https://www.rowbike.com/
  • https://www.facebook.com/interestingengineering/videos/1636247383111626/
• Rowingbike
  • https://rowingbike.com/
• List of rowingbikes at Rollevolution (German and English)
  • http://www.rollevolution.info/ruderrad
• Photos of different row bike models at Special Bikes Show (SPEZI, Germany)
  • https://www.spezialradmesse.de/ruder-rad.html