The 3Racing SAK-C104/V3 - Cero Ultra Ver.2 Main Graphite Chassis is designed with tuning and track performance in mind. The main plate increases torsional rigidity to refine weight transfer and improve the predictability of suspension adjustments. Its dimensions and reinforcement points help stable the roll centre and make tuning reactions more linear for drivers chasing consistent lap times.
Higher modulus graphite reduces deformation under load, which gives a clearer correlation between setup changes and vehicle behaviour. Using this 3Racing Cero Ultra chassis allows finer adjustment to anti roll balance, damping and camber settings with less interference from unpredictable flex.
SAK-C104/V3 retains the Cero Ultra mounting geometry so it integrates into race oriented builds without major rework. Its fit supports common racing electronics layouts and still permits the chassis to slot into a well prepared car for immediate track testing.