Trek Angle-Adjust Headset Cup (Lower Cup)

Lower angle-adjust headset cup for 2023 Fuel EX frame sizes XS to L.

Dial in your dream geometry

The Fuel EX offers up to two degrees of head tube angle adjustment with aftermarket angle-adjust cups. Start with the appropriate size upper angle-adjust headset cup for your size Fuel EX, then add a Lower headset cup to get your bike dialled.

Adjust head tube angle one degree slacker or steeper with angle-adjust cups

Product details

1. Lower headset cup only
2. Does not include any other headset parts
3. For frame sizes XS–L
4. Requires an additional angle-adjust upper cup