Examples from the Web for two-speed
Historical Examples of two-speed
This arrangement gives six spindle speeds, and double this number is obtained by using a two-speed countershaft overhead.Turning and Boring
Franklin D. Jones
The gear-ratio of a two-speed gear is the ratio of the high to the low gear.
In some two-speed gears the normal is the high speed, in others the low.
Two-speed and three-speed gears are now very commonly fitted to cycles.How it Works
Fig. 14 is a sectional view of the “Hub” two-speed gear, the chain-wheel or free-wheel clutch being omitted.