Active Differential set for XB2. The original XRAY Active Differential is an excellent, adjustable front side side gear differential for XB2 . . . greatly improving the buggy's price and managing traits. The unique design linked to the interior elements using various angled portions permits the diff gears to activate on-power to improve the forward traction, that makes it faster and more straightforward to drive. As the XRAY Active Differential is a performance choice for severe racers who want to gain a benefit on superior price and administration, it's also of good benefit to motorists of amounts that are looking a predictable and easy-to-drive vehicle atlanta divorce attorneys race conditions. Ball-bearings maybe not included Fits: XB2, XT2