Trek Universal Derailleur Hanger

Genuine replacement parts
Get your bike back on the trail with the derailleur hanger you need.

Product details
- Universal Derailleur Hanger - or UDH - offers greater derailleur protection
- Designed to rotate rearward in event of an impact
- Compatible with all drivetrains
- 25mm washer is standard on hardtails
- Included attachment hardware is reverse threaded