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