| 摘要 |
PROBLEM TO BE SOLVED: To reduce the weight of a tubeless tire while maintaining durability and securing excellent air holding force. SOLUTION: A side wall rubber 3G is provided with a low air permeation part 20 using low air permeation rubber composition. A carcass 6 comprises a single carcass ply 6A, a tire inner cavity surface (is) is formed of a ply main body part 6a of it, and a part of carcass cords 10 are exposed in the tire inner cavity surface (is).
|
