The bead area has a profiled single bead filler that extends radially outward from {HEAD ~ the apex portion} with {TAIL ~ an essentially constant thickness portion} and a tapered portion 
with
The bead area has a profiled single bead filler that extends radially outward from { HEAD ~ the apex portion } with { TAIL ~ an essentially constant thickness portion } and a tapered portion
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH