XRAY self-designed, revolutionary, super-smooth gear diff for 1/10 formula cars is a principal replacement the ball-differential; it really is a complete set which demands no other additional elements without any extra modifications. Using the gear differential makes the automobile more stable and much more straightforward to drive, particularly in high-traction conditions. Kit diff increases on-power steering that will be needed on most forms of songs. A must have for every single racer. The entire gear differential set includes a composite example and target, precision-molded interior satellite gears crafted from unique XRAY-developed composite item, 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 would be the undeniable fact that its maintenance-free. The minute the diff is properly built, you don't have for maintenance for a long time, no reliance on regular oil alterations, no leakage as a result of a fantastic sealing system. Completely assembled gear differential is 2g heavier then ball differential.