The 3Racing 3RAC-BS4806S ball studs are specified for competitive Sakura D3 CS SPORT rigs where repeatable geometry and minimal compliance are required. Manufactured from hardened steel for consistent seating in ball cups, the 4.8mm diameter and 6mm length maintain roll centre and steering characteristics lap after lap.
Use these studs when fine tuning camber and roll centre; they reduce slop at pivot points and enable more precise dialling of steering response. Inspect mating ball cups and replace any worn components to fully benefit from the studs mechanical stiffness.