This product is a genuine Traxxas CV-style stub axle designed to provide smooth power transfer and reliable wheel retention in the drivetrain. It is engineered to work with constant velocity driveshaft systems, helping reduce vibration and improve efficiency under acceleration. The hardened construction offers increased durability for high-load driving and aggressive use. This stub axle is compatible with Traxxas Slash 2WD, Rustler 2WD, Stampede 2WD, and Bandit models equipped with CV-style driveshafts. It is a direct replacement part ideal for restoring proper drivetrain performance.