lockring

Noun. (''bicycling'') a threaded washer used to prevent components from become loose during rotation. They are found on a bottom bracket and a track hub.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.