{HEAD ~ The sprocket} is positioned between {TAIL ~ the universal joint} and the free end portion of the drive shaft, to maximize the distance therebetween, and thereby minimize the included angle required of the universal joint 
is positioned between
{ HEAD ~ The sprocket } is positioned between { TAIL ~ the universal joint } and the free end portion of the drive shaft , to maximize the distance therebetween , and thereby minimize the included angle required of the universal joint
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL 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