Serpent 401121 Race-Grade Aluminum Stiffener Posts for S400/S411  [SER401121]

Stiffen Your Chassis with Serpent 401121

Hobbyists looking for crisper feedback will value the Serpent 401121 Aluminum Stiffener Posts. Tailored for the S400 and S411 line, these posts add targeted rigidity to the chassis. The aluminium build is chosen to balance strength with minimal weight gain, helping preserve agility on tight tracks.

Why Use Aluminum Stiffeners

Aluminium stiffeners increase structural support and reduce unwanted flex under load, which helps with consistent lap times. They are especially useful in conditions where precise weight transfer and repeatable handling are important. The metal construction also withstands repeated assembly changes.

Compatibility and Simple Fitting

Made for seamless integration with Serpent S400 and S411 frames, the posts install quickly using existing mounting locations. They are aimed at racers who want a quick, reliable upgrade without complex modification. Basic workshop tools are all that is needed.