3RACING 7075 Aluminum 4.8mm Roll Bar Ball Set (4 pcs) - Teflon Coated - Track Setup Edition  [3RAC-BS4804RO/TE]

Race-Focused Roll Bar Balls

For racers seeking consistent linkage action, the 3RACING 7075 Aluminum 4.8mm Roll Bar Ball Set (4 pcs) - Teflon Coated provides a sturdy, low-friction pivot. The 7075 alloy delivers stiffness without excess mass while the Teflon finish reduces binding during high-frequency movements.

Tuning and Setup Notes

Use these balls to refine roll center response and to reduce play in ball cups. Their straightforward fitment supports rapid setup changes on test days and makes swapping geometry parts quicker for iterative tuning.

Compatibility Overview

The 4.8mm dimension matches many standard ball cups, but always verify cup and stud dimensions for direct interchange. These parts are a practical, cost-effective upgrade for entry-level racers and club competitors who want predictable pivot behaviour.