chain tensioner

noun

A mechanical or hydraulic device used to maintain correct, steady tension on a drive or timing chain; it prevents the chain from becoming too loose, which stops it from slipping off sprockets or rattling.

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Meanings

nounchain tensioner (plural chain tensioners)

plural chain tensioners

  1. cyclingA mechanical or hydraulic device used to maintain correct, steady tension on a drive or timing chain; it prevents the chain from becoming too loose, which stops it from slipping off sprockets or rattling.
Cite this entry
APA

chain tensioner. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/chain%20tensioner

MLA

“chain tensioner.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/chain%20tensioner. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “chain tensioner,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/chain%20tensioner.

Source: chain tensioner on Wiktionary, CC BY-SA 4.0.