Reflex Racing: 2.381 Zirconium Oxide Ceramic Balls (RX409)

Part Number: RX409

In testing, Reflexing Racing found that Zirconium Oxide Diff Balls tend to have a little more grip than typical "black" ceramic balls, but perhaps not as much as carbide.  However, due to the production method of Ceramic balls, these due yield a smoother diff action.

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