Assertion: radial tire's resistance | /r/HasProperty | desired by the invention
Facets:
value: under the tire weight saving
type: OTHER
Source sentences:
text: Moreover, it is desirable to thin the rubber for tread portion T as far as possible in order to reduce the rolling resistance desired by the invention under the tire weight saving, but the total thickness of the tread rubber is restricted in view of the wear durability and is necessary to be 2.5-3.5 times of a total t of the belt 2.