Get back on the trail with a genuine replacement chainstay.
Trek engineered chainstays help transmit the trail to your rear shock while maintaining a stiff frame.
Key Features
- Designed for 2021 Powerfly FS
- Not backwards compatible with 2015-2020 Powerfly FS
- Color-matched for direct compatibility
- Refer to the Service Manual for assembly & service instructions
- Not compatible with Bosch Smart System speed sensor wire
Part Numbers: 1049257, 1049259, 1049261, 1049263, 1049265, 1049267, 5285579, 5285580, 5285581, 5285582
