Refined and redesigned ball differential the updated transmission proportions. The narrower design accommodates the narrow LCG gear industry and all one of many keys points were improved to really make the differential smoother to boost traction. The redesigned XB2 ball differential provides enhanced performance, durability, and easier upkeep. The externally adjustable ball differential is machined from HUDY Spring Steelââ? which is in addition hardened for additional durability and a lengthier lifespan. A high-quality carbide thrust bearing and carbide balls are included for ultra-smooth procedure. Includes outdrive adapters created for use with drive shafts with 2.5mm pin. The ball differential is preferred for several types of dust tracks as well as for bumpy Astro tracks.