XRAY self-designed, revolutionary, super-smooth gear diff for 1/12 pan vehicles is a sudden replacement for the ball-differential; it's an entire set which demands no other extra components with no extra adjustments. Using the gear differential makes the auto more stable and better to drive, particularly in high-traction conditions. The apparatus diff increases on-power steering which are often needed on a myriad of songs. A must have for every and each racer. The complete gear differential set includes a composite situation and address, precision-molded interior satellite gears created from special XRAY-developed composite product, all ensuring long lifespan and super-smooth efficient procedure. A super-strong hollow metal shaft guarantees maximum dependability and energy. The advantage of kit diff often its maintenance-free. In the event that diff is correctly built, there's no necessity for upkeep for many years, no requirement for regular oil modifications, with no leakage due to a superior sealing system.