: a brake that operates by the action of a frictional material pressed against the sides of a rotating disc by a caliper
Illustration of disc brake
1 caliper
2 disc
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Braking, via 4-wheel disc brakes with standard ABS, is efficient.—Josh Max, Forbes.com, 28 Mar. 2025 Crucially, the electrification comes with uprated disc brakes to improve stopping distance and safety compared to the original.—Trinity Francis, Forbes, 17 Mar. 2025 Stopping power is provided by dual-piston hydraulic disc brakes with 180-mm rotors.—Paul Ridden, New Atlas, 18 Mar. 2025 Beyond the dual powertrains, the LMX is loaded with high-grade MTB kit, including oversized Formula Cura hydraulic twin-piston disc brakes with 203mm rotors, a long-travel (170mm) adjustable RockShox ZEB fork, and a Rockshox Vivid R2C rear suspension with 180mm of travel.—William Roberson, Forbes, 17 Mar. 2025 See All Example Sentences for disc brake
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