A sports wheelchair 1 wherein {HEAD ~ the distance} between said first and second points on {TAIL ~ said strut linking member} is adjustable 
between
A sports wheelchair 1 wherein { HEAD ~ the distance } between said first and second points on { TAIL ~ said strut linking member } is adjustable
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH