Wheelchair-Parts.com
'Frog Legs' Aluminum 3-Spoke Wheel w/ Black Soft-Roll Tire. Soft-Roll polyurethane tires are soft enough to minimize vibrations, yet durable enough to last. Soft-Roll tires are wider than usual to provide better 'flotation' over uneven surfaces.
5/16" Precision Bearing, 1" Hub
To Fit: Most Custom Manual Chairs