This derailleur hanger replaces Trek hanger #572370 and is compatible with some Cali, Superfly , Procaliber, Stache, Farley and Powerfly bikes.
Rear drive side 12mm Thru Axle hanger.
Compatible with the following when set up with a12mm thru axle:
2021 / 2022 Powerfly 4
2018 / 2019 / 2020 Powerfly 5
2013-2017 Superfly
2016-2017 Trek 920
2017 ProCaliber
2015 Cali Carbon
2015 Farley
2015 Stache
2015 Superfly HT
2016-2017 920
2014 Cali Carbon
2014 Farley
2013 / 2014 Stache
Note: Make sure 572370 is inscribed into your existing hanger to insure compatibility
Also make certain to adjust the rear derailleur properly (per the mfg installation instructions) prior to taking the bike for a ride.

If purchasing multiple items please contact us for shipping discounts

WARNING In order to assure proper installation of all bicycle components that we offer for sale, we highly recommend that your bicycle be taken to an independent professional bicycle repair shop to have the item installed.
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