Get back on the trail with a genuine replacement chainstay.
Trek engineered framestays help transmit the trail to your rear shock while maintaining a stiff frame.
Key Features
- Color-matched for direct compatibility
- Compatible with 29, 27.5+, and 27.5 Women's
- Note different main pivot hardware between carbon and aluminum chainstays
- Use with ABP Convert hardware
- For 148x12 Boost frames and wheels
- Not backwards compatible to Fuel EX 27.5 or 29 before 2017
- Not compatible with Re:Aktiv with Thru Shaft shocks
Part Numbers: 535399, 535405, 556167, 556169, 556171, 556173, 556179, 556181, 572792
