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Hayes HFX-MAG, -9, Sole Master Cylinder Aluminum Piston

This product is no longer available for sale. The last date it was available was 7/9/2015.

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AEBike Part Number: BR4498
Manufacturer:  Hayes
Manufacturer Part Number: 98-19673
UPC: 844171001073

Hayes Internal Master Cylinder Parts.
  • All parts listed as El Camino compatible will also function with E.C. Trail brakes
  • All HFX-MAG compatible master cylinder internals are designed for the current aluminum piston/2mm push-rod platform (2003 and newer)
  • Plastic piston/2.5mm push-rod parts are no longer available -- BR4336 may be purchased to update 2000-2002 MAG brakes


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