Assertion: treadmill's roller | /r/HasProperty | preferred
Facets:
value: for home treadmills
type: PURPOSE
Source sentences:
text: Larger rollers are preferred, because they make more surface contact with the belt, which theoretically should equate to a smoother experience (that also puts less stress on the motor).
text: For home treadmills, 2.5″ rollers are preferred.