twelve-speed

adj, noun — 2 senses

twelve-speed

adj

1

Of a bicycle Having twelve gears.

twelve-speed

noun

1

A bicycle having twelve gears.

Many off-the-rack road bikes are now twelve-speeds.1990, David Chauner, Michael Halstead, The Tour de France Complete Book of Cycling, page 52:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.