Narrow Active Differential set for XB2. Initial XRAY Active Differential is an extraordinary, adjustable front side part side component gear differential for XB2 . . . significantly boosting the buggy's price and handling traits. The initial design of interior elements utilizing different angled portions permits the diff gears to get in touch on-power to improve the forward traction, which makes it faster and easier to drive. Despite the fact that XRAY Active Differential is a performance selection for serious racers who want to gain a benefit on superior cost and maneuvering, it's also of good advantage to motorists of the numerous quantities trying a predictable and easy-to-drive vehicle for some battle conditions. Ball-bearings maybe not included. Notice: whenever building the Active Diff always use all 4 inside satellite gears. Never ever just utilize 2 interior satellite gears.