The 3Racing SAK-F79A 10T metal differential gear set provides a robust replacement for stock plastic differentials on the SAK-F79 chassis. Designed with racing in mind, these metal gears help maintain consistent engagement under repeated high load cycles and tighter setup windows.
Precision metal gears reduce dimensional change under stress, so diff behaviour stays repeatable as you refine oil, preload, and suspension settings. This repeatability matters when chasing consistent lap times at the track.
When fitting the 3Racing SAK-F79A set, confirm gear mesh and bearing condition to avoid premature wear. Proper lubrication and routine inspection will keep the drivetrain predictable and minimise unscheduled maintenance between events.