Definitions for "Gear Ratio"
Keywords:  pinion, revolution, mesh, teeth, driven
Ratio of angular velocities of pairs of meshing gears.
Mathematical formula CT / ST x WD, whereby CT = Chain Teeth, ST = Sprocket teeth, WD = Wheel Diameter.
Ratio of number of teeth on driving gear to those on driven gear; expressed as number of revolutions driving gear must make to produce one revolution of driven gear.
A number which indicate the relationship between two gears and tells you how much work a particular combination of gears will do.
The proportional relationship of two different sized gears that are in contact with each other.