Active Differential set for XB2. The unique XRAY Active Differential is a high-performance, adjustable front gear differential for XB2 . . . vastly improving the buggy\'s speed and handling characteristics. The special design of the internal components using different angled segments allows the diff gears to engage on-power to increase the forward traction, making it faster and easier to drive.

While the XRAY Active Differential is a performance option for serious racers who want to gain an edge on superior speed and handling, it is also of great benefit to drivers of all levels that want a more predictable and easy-to-drive car in all racing conditions.

Ball-bearings not included

Fits: XB2, XT2