The pivot mounts 40, 41 are rigidly secured to beam 31 and are formed to allow {HEAD ~ the swing arm assembly} 17 to pivot about {TAIL ~ a swing arm assembly pivot axis} 100 that is above the bottom surface 52 of the frame rail 4 as shown in FIGS 8 10 
to pivot about
The pivot mounts 40 , 41 are rigidly secured to beam 31 and are formed to allow { HEAD ~ the swing arm assembly } 17 to pivot about { TAIL ~ a swing arm assembly pivot axis } 100 that is above the bottom surface 52 of the frame rail 4 as shown in FIGS 8 10
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL 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