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SARIS 9728T XD/XDR Freehub Body for Hammer and H2/3 Direct Drive Trainers

In stock (2)

XD driver that works with Saris H3, and CycleOps Hammer & H2 trainers.


  • SRAM XD compatible with cassette adapter included
  • SRAM XDR compatible without spacer
  • Works with Hammer, H2 and H3 trainers
  • 12-speed systems cannot be used with the H3 Direct Drive Smart Trainer, as well as the CycleOps Hammer and H2.
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