RADTEC RAD-XR-10025 Precision Hard Coated Aluminum Diff Cup for Xray T4-15/16  [RAD-XR-10025]

Stiffen Your Xray T4 Drivetrain

The RADTEC RAD-XR-10025 hard coated aluminum gear differential cup is made for the Xray T4-15/16 platform. Machined from quality aluminum and finished with a hard coating, it reduces wear and extends service life for hobbyists who log a lot of track time.

Tuned Fit and Weight Balance

This differential cup is engineered to integrate cleanly into the Xray T4-15/16 assembly, delivering a balance of strength without excess mass. The surface treatment helps resist abrasion so the cup holds up under high loads and frequent use.

Fast Swap Installation

Fitting the RAD-XR-10025 is straightforward, letting racers replace worn components quickly between sessions. Backwards compatibility with earlier T series parts makes it a practical upgrade for maintenance and performance tuning.