Meaning of three-speed

three-speed

Pronunciation: (thrē'spēd"), [key]
— n.
  1. a system of gears having three forward gear ratios, esp. on a bicycle.
  2. a bicycle having such a system of gears.
—adj.
  1. having three forward gear ratios.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.