XRAY self-designed, revolutionary, super-smooth gear diff for 1/12 pan automobiles is a primary replacement the ball-differential; its a total set which calls for no other additional components with no additional alterations. Utilising the gear differential makes the automobile more stable and more straightforward to drive, especially in high-traction conditions. Kit diff increases on-power steering which can be needed on the majority of kinds of tracks. A must have for every racer. The complete gear differential set includes a composite situation and address, precision-molded interior satellite gears created from unique XRAY-developed composite material, all ensuring long lifespan and super-smooth efficient operation. A super-strong hollow steel shaft guarantees maximum reliability and energy. The advantage of kit diff usually it's maintenance-free. When the diff is correctly built, there is no need for upkeep for many years, no importance of frequent oil changes, with no leakage considering an excellent sealing system.