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