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Hayes Fork/Frame Adapters
  • For use with 2000+ Hayes 74mm eye-to-eye calipers
  • (IS) International Standard 51mm tabs; (QR) Quick Release; (TA) Through Axle
  • Note: Fox-36/40 (through-axle), Rock Shox Pike (Maxle), and Psylo (Tullio) axle forks use IS-QR adapters
  • HY:8829: converts International Standard (51mm E-E tabs) rear mounts to Hayes Direct Mount (22mm threaded holes). Requires use of Hayes 22mm Direct Mount caliper (no longer in production)
  • 'Smart' part number is Hayes ID stamped/cast into adapter bracket (sometimes in conjuction with a leading 74- and/or a trailing letter)
item # fits mount caliper rotor (front/rear) smart # in stock?
DetailsHY-8816 6" PM fork 74mm 74mm F-203mm 21 NO
DetailsHY-8814 IS-TA fork 51mm 74mm F-203mm 25 YES
NOT for Fox-36/40 (through-axle), Pike (Maxle), or Psylo (Tullio-Axle) forks, USE: HY-8813
DetailsHY-8813 IS-QR fork 51mm 74mm F-203mm 30 YES
Also for Pike (Maxle), and Psylo (Tullio-Axle) forks: not IS-TA standard
DetailsHY-8815 BoXXer* BoXXer (51mm) 74mm F-203mm 22 YES
Also for Santa Cruz Super-8 (Through-Axle) frames (not an International-Standard frame: based on BoXXer dimensions)
DetailsHY-8819 6" PM fork 74mm 74mm F-180mm 31 YES
DetailsHY-8818 IS-TA fork 51mm 74mm F-180mm 34 YES
DetailsHY-8817 IS-QR fork 51mm 74mm F-180mm 32 YES
Also for Fox-36/40 (through-axle), Pike (Maxle), and Psylo (Tullio-Axle) forks: not IS-TA standard
DetailsHY-8812 IS-TA fork 51mm 74mm F-160mm 29 YES
DetailsHY-8811 IS-QR fork/frame 51mm 74mm F-160mm/R-140mm 20 NO
DetailsHY-8827 IS frame 51mm 74mm R-160mm 26 NO
DetailsHY-8826 IS frame 51mm 74mm R-180mm 33 YES
DetailsHY-8828 IS frame 51mm 74mm R-203mm 23 NO