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Bicycle tune-ups and major service is currently operating on an appointment only basis. Please call or email to schedule.
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Hayes Caliper Rebuild Parts

Hayes Caliper Rebuild Parts
  • Model: Transfer Port O-Ring
  • Model: Hayes G2,G1
  • Model: HFX-Mag/9 (G2), El Camino, Sole, Stroker
  • Model: M6x1x31.5mm (yellow Loctite)
  • Model: Prime Expert
  • Model: Prime Pro
  • Model: Stroker Ace
  • Model: Stroker Carbon/Trail
  • Model: Stroker Ryde
  • Model: Stroker series
$2.00 - $40.00
Please select options


- Hayes service parts for calipers
- Rebuild kits include: (2) caliper pistons with square profile seals, transfer port o-ring, and caliper bleeder with cap

Part Numbers

Option UPC MPN Store SKU
Transfer Port O-Ring 844171000076 08-14547 HY8430
Hayes G2,G1 844171001066 98-19655 16945
HFX-Mag/9 (G2), El Camino, Sole, Stroker 844171000540 98-16313 HY8422
M6x1x31.5mm (yellow Loctite) 844171001769 99-18616 HY8833
Prime Expert 844171036136 98-26512-K002 210000052585
Prime Pro 844171036129 98-26512-K001 HY8438
Stroker Ace 844171029640 98-23887 HY8435
Stroker Carbon/Trail 844171001899 98-22180 HY8436
Stroker Ryde 844171001486 98-21974 HY8437
Stroker series 844171000021 01-21081 HY8426