3Racing SAK-C139 - 5.2mm Titanium Suspension Pivot Ball - Cero Chassis Upgrade  [SAK-C139]

Precision suspension upgrade for your Cero chassis

The 3Racing SAK-C139 - 5.2mm Titanium Suspension Pivot Ball is built to add lasting strength and reliable articulation to Cero chassis layouts. Machined from premium titanium, this pivot ball withstands repeated use while keeping suspension movement smooth and predictable. Whether prepping for club races or refining weekend practice setups, this part gives a clear durability and feel improvement.

Durable titanium construction for sustained performance

Titanium delivers an excellent strength to weight balance, which is why the 3Racing SAK-C139 pivot ball is a common choice for hobbyists seeking long service life without adding unnecessary mass. The material resists deformation under load, helping the car maintain consistent handling across demanding runs.

Designed to fit Cero series with exact 5.2mm sizing

This pivot ball is specified at 5.2mm to match Cero-series mounting points, making installation straightforward and minimising unwanted play in the suspension linkage. Proper fitment helps improve steering precision and overall vehicle control.

For tuners who want predictable suspension behaviour

Wheel control and suspension articulation benefit from the precise tolerances of the 3Racing SAK-C139 pivot ball. Tuners will notice steadier responses when adjusting camber and roll characteristics, making this an effective upgrade for more consistent lap times.