The initial XRAY Center Active Differential is an excellent, adjustable gear differential that vastly improves the buggy's cost and managing traits. The first design from interior elements, utilizing various angled elements, permits the diff gears to trigger on-power to boost ahead traction and security to really make the buggy faster and many other activities an easy task to drive. Because XRAY Active Center Differential is a performance selection for severe racers who wants to gain an advantage on superior price and maneuvering, it'll gain any amount of motorist that desires an even more predictable and easy-to-drive vehicle in almost every race conditions. Ball-bearings perhaps not included