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Hayes HFX-MAG, -9, Sole Master Cylinder Internal Kit

This product is no longer available for sale. The last date it was available was 12/13/2016.

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AEBike Part Number: BR4320
Manufacturer:  Hayes
Manufacturer Part Number: 98-16303
UPC: 844171000533

Expected restock date: 1/1/1900
Internally fitting service parts for Hayes hydraulic disc brake master cylinders.
  • All HFX-MAG compatible master cylinder internals are designed for the current aluminum piston/2mm push-rod platform (2003 and newer)


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