Headset bearing FSA ORBIT 1"1/8 45°/0° MR139

The FSA ORBIT 1"1/8 45°/0° bearing , part number MR139, is an original spare part designed to ensure smooth and precise headset. Its robust design and perfect fit guarantee optimum performance.

Ideal as a replacement for a worn bearing, this ORBIT quality model ensures longevity and performance identical to the original. A reliable choice for maintaining or restoring your bike with certified components.

* Find exact bearing dimensions with this document by searching the manufacturer's part number or the part number in the title.

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