Assertion: caliper's piston | /r/CapableOf | create friction
Facets:
value: from the brake pads
type: OTHER
Source sentences:
text: This piston pushes the entire caliper when the brakes are applied, creating friction from the brake pads on both sides of the rotor.
text: The pistons push the brake pads against the rotor, creating the friction that causes the wheel to slow down or stop.