Assertion: speed skate's wheel | /r/HasAspect | better grip
Facets:
Source sentences:
text: Harder wheels are faster; softer wheels are slower but have better grip.
text: Harder wheels are not necessarily faster but tend to be more durable; soft wheels may have better grip and are generally less affected by road bumps.
text: Harder wheels are not necessarily faster but tend to be more durable; soft wheels may have better grip and are generally less affected by road bumps.