RE: [Sneak Peak At A Big Find] Plus 5 More Curb-Salvaged Household Items NOT Destroyed, Sold For $520 (56+ Pounds)
It has handles for hands to grip and use like bike pedals to rehab and recover from post-op. The user either sits and stands to pedal with their hands. I think it can also be used on the legs via the feet from lower angles.
RE: [Sneak Peak At A Big Find] Plus 5 More Curb-Salvaged Household Items NOT Destroyed, Sold For $520 (56+ Pounds)