Zadny Bridge of MAZ provides rotation of driving wheels of the car, at the same time a number of mechanisms — the engine, coupling, a transmission, the driveshaft is involved. Not only functionality of the car, but also safety of the driver depends on serviceability of this difficult design.

Zadny Bridge of MAZ is a universal design which at insignificant transformations (change of number of teeths of gear wheels) allows to receive necessary transfer number, that is why they are used on cars of various modification.