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