disc brake

noun

: 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

Illustration of disc brake
  • 1 caliper
  • 2 disc

Examples of disc brake in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
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 Also, the 220mm front and rear hydraulic disc brakes with twin-piston calipers have excellent power and feel at the lever, adding to the feeling of control while riding at speed or off pavement. William Roberson, Forbes, 7 Mar. 2025 Rounding out the key specs are Tektro hydraulic disc brakes with a 203-mm rotor to the front and 180 mm out back. Paul Ridden, New Atlas, 3 Mar. 2025 See All Example Sentences for disc brake

Word History

First Known Use

1865, in the meaning defined above

Time Traveler
The first known use of disc brake was in 1865

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Cite this Entry

“Disc brake.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disc%20brake. Accessed 26 Mar. 2025.

Kids Definition

disc brake

noun
: a brake that operates by the friction of two plates pressing against the sides of a rotating disc
Last Updated: - Updated example sentences
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