3Racing SAK-C139 - 5.2mm Titanium Suspension Pivot Ball - Race Setup Component  [SAK-C139]

3RACING Cero Suspension Pivot Ball_5.2mm (TI) - SAK-C139
Price:
USD$7.60
Brand:
3Racing
Model:
SAK-C139
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Race focused pivot upgrade for precise suspension control

The 3Racing SAK-C139 - 5.2mm Titanium Suspension Pivot Ball is specified for racers who demand consistent articulation and reduced play in Cero chassis linkages. Manufactured to tight tolerances, this titanium pivot improves repeatability in setup and delivers a stable pivot point under load.

Precision engineering and material selection

Titanium offers a high strength to weight ratio and excellent fatigue resistance, which suits competitive tuning where small variances affect lap times. The SAK-C139 is designed to resist deformation and maintain geometry during aggressive driving and repeated cycles.

Exact fitment with 5.2mm dimensioning

The 5.2mm nominal size ensures the pivot seats correctly in Cero-standard mounts, reducing slop and improving steering accuracy. Proper fitment is essential for predictable camber and roll changes when adjusting suspension setup for different track surfaces.

Practical tuning benefits for race preparation

Using the 3Racing SAK-C139 pivot ball helps minimise variables in suspension movement, making it easier to dial in handling changes and compare setup iterations. This stability helps teams and serious tuners extract consistent performance from their chassis.

By reducing play at the pivot point and holding geometry under load, the SAK-C139 yields more repeatable suspension responses between runs, aiding setup comparisons.
Titanium performs well across most surfaces; however, extremely abrasive tracks require more frequent inspection. Proper sealing and maintenance mitigate exposure to grit.
After installation, verify steering alignment, check for binding across the travel range and note any change in camber or toe to fine tune suspension settings for race conditions.