More specifically, as shown in FIG 32, {HEAD ~ fork like shaped portions} of forks 325 and 327 are fitted into {TAIL ~ respective annular grooves} of shifters 324 and 326 
are fitted into
More specifically , as shown in FIG 32 , { HEAD ~ fork like shaped portions } of forks 325 and 327 are fitted into { TAIL ~ respective annular grooves } of shifters 324 and 326
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH