plural of gearbox

An enclosed gear train. / That part of a car's transmission containing the train of gears, and to which the gear lever is connected.

(in combination) Having the specified kind of gearbox.

plural of crash gearbox

(automotive, informal) A transmission with a sliding mesh, used in older vehicles; gear changes are often accompanied by loud noises.

plural of sequential manual gearbox

plural of dual-clutch gearbox

plural of twin-clutch gearbox

An automatic transmission with separate clutches for odd and even gears.

A twin-clutch gearbox