seat stay
Meanings
noun
- One of the two bicycle frame tubes running diagonally downward from the top of the seat tube to the rear dropouts.
Word forms
Etymology
Possibly borrowed from sailing jargon where "stay" refers to a rope, wire, or rod which runs fore-and-aft along the centerline of a sailing ship from mast to deck, or to another mast, and serves to stabilize the mast.
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