The initial XRAY Center Active Differential is an exceptional, adjustable gear differential that vastly improves the buggy's rate and managing characteristics. The unique design associated with the interior components, utilizing different angled components, permits the diff gears to trigger on-power to improve ahead traction and security to help make the buggy faster and much more simple to drive. Due to the fact XRAY Active Center Differential is a performance selection for severe racers who wants to gain a plus on superior rate and maneuvering, it will gain any level of motorist that desires a more predictable and easy-to-drive car in nearly every race conditions. Ball-bearings perhaps not included