The number of sprags 80 is equal to the number of sprags 40, while {HEAD ~ the clutch teeth} 78 are equal in {TAIL ~ number} to the clutch teeth 20 
are equal in
The number of sprags 80 is equal to the number of sprags 40 , while { HEAD ~ the clutch teeth } 78 are equal in { TAIL ~ number } to the clutch teeth 20
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH