XRay XB4 Active Differential - Front/Rear - Set

The XRay XB4 Active Differential - Front/Rear - Set (XR365100) is a high-performance, adjustable gear differential for the XB4 platform. Its unique Active Differential mechanism is engineered to engage under power, increasing forward traction to improve speed and handling, making the car faster and easier to drive.

Developed for racers yet beneficial to drivers of all levels, this Active Differential enhances stability and predictability across a wide range of track conditions. The special internal design uses differently angled segments that allow the diff gears to engage on-power, helping the buggy put power down more effectively.

Key Features

• Active Differential design engages on-power to boost forward traction.
• Adjustable gear differential for performance tuning on the XB4 platform.
• High-performance upgrade that improves overall speed and handling characteristics.
• Front/Rear Active Differential set for XB4 applications.

Design Highlights

• Special internal components with different angled segments enable the on-power engagement effect.
• Engineered to deliver a more predictable and easy-to-drive car in varied racing conditions.

Suggested Compatibility

• XRay XB4 ’20–’21

Important Notes

• Ball-bearings not included.
• When building the Active Differential, always use all four internal satellite gears. Never use only two.