This rear brace stiffener is an aftermarket tuning component for Kyosho Mini Inferno and Mini Inferno ST models, engineered to alter chassis flex at the rear link point and improve consistency during dynamic load changes. The blue-finish part is intended for model-level upgrades where precise response is required.
Fitting procedure: remove the original brace, align the replacement on the same factory mounting points, and secure with the original screws. No permanent chassis modification should be necessary on compatible variants; verify screw engagement and torque to recommended levels during assembly.
Tuning impact: the brace reallocates load through the rear chassis, reducing flex under corner entry and traction transitions. Integrate the brace into a controlled setup workflow and adjust tyre selection and damper settings incrementally to quantify handling differences.