3RACING Cero 4mm Outer Shaft Hub SAK-C144 Track Ready Replacement  [SAK-C144]

Practical replacement for the 3RACING Cero Outer Shaft Hub 4mm

The 3RACING Cero Outer Shaft Hub 4mm (SAK-C144) is a no-nonsense component to restore wheel-to-axle integrity on Cero models. It is shaped to match the series specification so you can swap it in without altering your setup. The clean fit helps reduce wheel play and keeps handling consistent lap after lap.

Suitability and everyday use

As a dedicated Cero hub with a 4mm bore, this part suits hobbyists who need a reliable spare for both offroad and onroad runs. The design focuses on dependable fit rather than elaborate upgrades.

Practical fitting notes

Fit the hub using common RC tools, checking that the hub is seated square and that there is no binding on the axle. After installation, run a short test to verify there is no lateral movement.