For competitive tuners focusing on chassis behaviour, the 3Racing Ball End Rear-End Stiffener in red provides a straightforward way to increase rear lateral rigidity. The 3Racing 3RAC-BP128/RE Red Rear-End Ball End Stiffener is suited to drivers who adjust stiffness targets to refine turn-in and mid corner balance.
Fitting the 3Racing Ball End Rear-End Stiffener reduces unwanted rear flex, helping maintain predictable traction during cornering. Use this part as part of an iterative setup process, combining it with shock and antiroll bar adjustments to reach the desired handling balance.
Installation is simple using standard hobby tools, allowing rapid fitment between runs. After installation, assess handling over a measured sequence of laps and make incremental setup changes rather than large one-off adjustments.