For example, a bicyclist may want to insure that {TAIL ~ the trailer} does not exert a load onto {HEAD ~ the bicycle} at all times, or that he or she experiences a zero trailer load only when climbing a particularly steep hill 
For example , a bicyclist may want to insure that { TAIL ~ the trailer } does not exert a load onto { HEAD ~ the bicycle } at all times , or that he or she experiences a zero trailer load only when climbing a particularly steep hill
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH