Saris Direct Drive Freehub XD XDR
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.
condition
new







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