Toyota Lexusc Owner's Handbook Manual page 682

"
Section width
1
Tire height
2
Wheel diameter
3
Name of each section of tire
"
Bead
1
Sidewall
2
Shoulder
3
Tread
4
Belt
5
6 Inner liner
7 Reinforcing rubber
8 Carcass
9 Rim lines
Bead wires
10
Chafer
11
CHASSIS
663