A wheel assembly includes {HEAD ~ a first hub assembly} sealingly engageable with {TAIL ~ a first axial opening} in one side of a tire 
sealingly engageable with
A wheel assembly includes { HEAD ~ a first hub assembly } sealingly engageable with { TAIL ~ a first axial opening } in one side of a tire
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH