The XRAY XB4 Center Active Differential Set is an adjustable gear differential for the XB4. This improves the buggy's speed and handling performance. The differential can be adjusted by using different angled segments and will allow the differential gears to engage on power. This will increase the forward traction making the XB4 faster and easier to drive. The XRAY active differential is a great optional part for all racers looking to gain speed and handling. Package includes one complete center differential set.
This product was added to our catalog on August 26, 2021