XRAY self-designed, revolutionary, super-smooth gear diff for 1/10 formula automobiles is a major replacement the ball-differential; it really is an entire set which demands no other extra elements without any additional changes. Using the gear differential makes the car more stable and a lot more simple to operate a vehicle, especially in high-traction conditions. Kit diff increases on-power steering that'll be needed of all types of songs. A must have for every single racer. The entire gear differential set includes a composite instance and target, precision-molded interior satellite gears built 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 benefit of kit diff will be the undeniable fact that its maintenance-free. The moment the diff is correctly built, there's no necessity for maintenance for quite some time, no reliance on regular oil alterations, no leakage due to an incredible sealing system. Completely assembled gear differential is 2g heavier then ball differential.