All Balls Racing Inner Primary Mainshaft Bearing & Seal Assembly

Description

• Available: offroad / MX / AT
• Double lip seals with PTFE contact area
• Less wear on the crankshaft pin.
• Can tolerate a “dry start” without failure.
• Precision crank bearings Koyo

* Some 4 stroke models do not come with seals
Refer to the chart to find your model.

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