- The Universal Derailleur Hanger (UDH™) consolidates thousands of mountain bike derailleur standards.
- Unparalleled derailleur protection. And perfect alignment. Guaranteed.
- Designed to rotate rearward in the event of impact and features the ability to “re-rail” the chain back onto the small cog.
- Works with all commercially available MTB and E-MTB drivetrains from Shimano to Box to Sunrace.