3RACING SAK-C121 High Profile Differential Bearing Housing Upgrade  [SAK-C121]

Price:
NZD$4.30
Brand:
3Racing
Model:
SAK-C121
Condition:
Brand New
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Improve Bearing Support on Your Cero with 3RACING SAK-C121

The 3RACING Cero Differential Bearing Housing High Profile, model SAK-C121, is a practical reinforcement part aimed at RC users who want steadier drivetrain behaviour and improved bearing protection. Its taller profile helps shield bearings from impact and reduces movement under load.

Why This Housing Helps

Designed for Cero models, the housing increases structural support around the differential area which can reduce bearing wear and preserve gear mesh. That makes it a good choice for spirited driving and club racing where reliability matters.

Installation Notes and Compatibility

Installation is user friendly and fits the Cero series without major modifications. Hobbyists should verify existing components and follow standard installation checks to ensure correct alignment and smooth operation after fitting the SAK-C121 housing.

Yes, the higher profile gives better bearing protection for off-road use, though regular inspection after rough runs is recommended.
The housing keeps factory geometry when fitted correctly; check clearance and rebuild the differential if needed to maintain correct mesh.
Run a few low speed checks then a progressive run to settle bearings, rechecking fasteners and ensuring no binding is present.

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