High modulus quality rubber tread vulcanized to aluminum core.
Rounded balloon cushion tread offers the best shock absorbing cushioned ride available
Easily rolls over debris and small obstructions (electrical cords, floor joints, etc), offers maximum floor protection, high impact strength and ultra quiet rolling operation.
Round tread minimizes surface friction and enables wheel to turn easily.
Gray & black tread colors are available
Gray tread is non-marking.
To maximize roll-ability, we recommend using # 63 Sealed precision ball bearings with top hat bushings.