Active Differential set for XB2. The original XRAY Active Differential is an excellent, adjustable front side side part gear differential for XB2 . . . greatly improving the buggy's price and handling traits. The initial design for this interior elements using various angled portions permits the diff gears to trigger on-power to boost the forward traction, that makes it faster and more simple to push. While the XRAY Active Differential is a performance option for severe racers who want to gain a benefit on superior cost and management, it is also of good advantage to motorists of amounts seeking a predictable and easy-to-drive automobile atlanta divorce lawyers competition conditions. Ball-bearings maybe not included Fits: XB2, XT2