Assertion: radial tire's belt | /r/CapableOf | help the tread
Facets:
value: to lie down without scrubbing
type: PURPOSE
Source sentences:
text: A belt under the tread also helps the tread to lie down flat without scrubbing, and increases lateral stability by distributing lateral forces lengthwise along the tread -- but is not applicable to narrow tires which must lean when cornering.