Serpent 401017 Rear Differential Axle S400 S411 Replacement  [SER401017]

Heavy duty rear axle for Serpent S400 and S411

The Serpent 401017 Rear Differential Axle is developed for the S400 and S411 line, providing a dependable replacement or upgrade for your model. Built with tight tolerances, this axle helps preserve drivetrain reliability and longevity for enthusiasts who run often.

Precision build for smoother drivetrain operation

This rear differential axle is made to fit the Serpent S400 and S411 chassis with minimal play. Its sturdy construction improves durability and supports consistent drivetrain performance, whether you are practising on the track or enjoying weekend sessions.

Fitment notes and simple installation

The Serpent 401017 axle fits the S400 1/10 190mm EP (SER401001) model for a direct swap into your existing setup. Installation is straightforward, letting hobbyists replace worn axles quickly and get back to running without fuss.