XRAY self-designed, revolutionary, super-smooth gear diff for 1/12 pan automobiles is a sudden alternative to the ball-differential; it is a whole set which demands no other extra elements without any extra alterations. Utilizing the gear differential makes the car more stable and safer to operate a vehicle, particularly in high-traction conditions. The product diff increases on-power steering which can be required on numerous songs. A must have for each and each racer. The complete gear differential set includes a composite situation and target, precision-molded inside satellite gears made from unique 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 main advantage of kit diff frequently its maintenance-free. Whenever diff is correctly built, there isn't for maintenance for several years, no reliance on regular oil customizations, with no leakage considering an exceptional sealing system.