{HEAD ~ The front wheel} desirably contains {TAIL ~ a dual spring suspension system} wherein a primary spring has a preset compression and wherein a secondary spring has an adjustable compression to accommodate a range of individual body weights and personal performance preferences with regard to anti tipping of the wheelchair 
{ HEAD ~ The front wheel } desirably contains { TAIL ~ a dual spring suspension system } wherein a primary spring has a preset compression and wherein a secondary spring has an adjustable compression to accommodate a range of individual body weights and personal performance preferences with regard to anti tipping of the wheelchair
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH