29"x2.4" HellKat Pro RSR/AGC/TLR/60 Fold Bicycle Tire Hover-1 Comet The Smith & Davis 6-function

The Smith & Davis 6-function low voltage hand control for full electric homecare beds features a 6-pin phone jack style plug-in connector

Accepts 12V to 24V input

then this is an item that you may want to consider

smooth all around tread style

29"x2.4" HellKat Pro RSR/AGC/TLR/60 Fold Bicycle Tire Hover-1 Comet The Smith & Davis 6-functionAn aggressive yet well rounded downhill and gravity tire with well spaced, partially hollow and siped tall knobs for extreme grip. RSR Building on the impressive original, the new RSR compound is a dual layer tread rubber, with the soft RSR compound on top and the stiff SRC on bottom. AGC Advanced Gravity Casing, utilizes strips of Kenda Vector Shield (KVS), a lightweight woven aramid material, positioned under the tread area and along the sidewalls