Trek Universal Derailleur Hanger
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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
- Works with all drivetrains
- 25mm washer is standard on hardtails
- Included attachment hardware is reverse threaded