
The reduction ratio, found in the gearset of a drivetrain, that is furthest removed from the engine. Typically, the differential ratio.
Found on
http://www.caranddriver.com/reviews/glossary-of-terms-info

The reduction ratio of the transmission gear set furthest from the engine. In other words, the ratio of the number of rotations of the drive shaft for one rotation of a wheel. In general, a low final drive ratio results in better fuel efficiency, and higher final drive ratio results in better performance.
Found on
https://www.encyclo.co.uk/local/22335

The reduction ratio found in the gearset that is located farthest from the engine. This is the same as the axle ratio.
Found on
https://www.encyclo.co.uk/local/23310
No exact match found.