3Racing 3RAC-BS48RO/TE 7075 Aluminum 4.8mm Teflon Coated Roll Bar Balls (4pcs) - Racing Setup  [3RAC-BS48RO/TE]

7075 Aluminum 4.8mm Roll Bar Ball (4pcs) - Teflon Coated - 3Racing 3RAC-BS48RO/TE
Price:
USD$5.00
Brand:
3Racing
Model:
3RAC-BS48RO/TE
Condition:
Brand New
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Race-Oriented 7075 Ball Ends

For competitive tuners, these 3Racing 7075 Aluminum 4.8mm roll bar balls provide a lightweight, high-strength joint solution that reduces stick-slip in critical linkages. The Teflon coating lowers contact friction to preserve consistent motion under braking and corner loads. Fabricated from 7075 alloy, they balance durability with low mass to suit precise setup work.

Tuning Advantages

The 4.8mm dimension offers predictable seating in compatible cups and helps maintain geometry under load, which is valuable when optimising roll stiffness and steering response. The smoother articulation gives drivers more consistent feedback lap after lap, aiding setup decisions.

Integration and Race Use

Use these balls in roll bar links, sway systems and other ball-end pivots where consistent, low-friction articulation matters. Verify cup compatibility and inspect joints frequently during race weekends to ensure repeatable handling characteristics.

How do these affect fine tuning of roll stiffness?

Lower friction at the ball joint reduces unpredictable binding, so roll stiffness adjustments translate more directly to chassis behaviour, allowing finer incremental setup changes.

Should I pair these with specific cup materials?

For best longevity, match materials sensibly; polymer cups are common, but if using metal cups monitor wear. A compatible cup material helps retain precise fit and repeatability.

Any recommended checks during a race program?

Inspect ball seating and joint play between heats, confirm free movement and look for coating wear. Replace suspect balls to keep handling consistent throughout the event.