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XD driver that works with Saris H3, and CycleOps Hammer & H2 trainers
SRAM XD compatible with cassette adapter included; SRAM XDR compatible without spacer
12-speed systems cannot be used with the H3 Direct Drive Smart Trainer, as well as the CycleOps Hammer and H2.
For SRAM RED and Force eTap AXS 12 speed groups on Saris direct drive trainers
Free hub adapter kit to equip SRAM XD/XDR cassettes to Saris direct drive trainers
Saris 9728T XD/XDR Freehub Body for Hammer and H2/3 Direct Drive Trainers. Allows XD and XDR cassettes to be used on Sairs direct drive trainers. Pair your SRAM drivetrain to your Saris direct drive trainer with this XD/XDR freehub driver.