- gear cluster,
- gear down,
- gear knob,
- gear lever,
- gear pump,
- gear train,
- gear up,
Origin of gear ratio
Examples from the Web for gear ratio
When the central pinion is held stationary the hub is driven at a less speed than the chain-wheel; the gear-ratio is 100 : 76.2.
The gear-ratio of a two-speed gear is the ratio of the high to the low gear.
In expressing the gear-ratio, the normal speed will be denoted by 100.