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Sram Universal UDH Aluminum Dropout (Black)
The Universal Derailleur Hanger consolidates thousands of hanger options across the industry. It protects your derailleur from chain jams by spinning back and forth, and glides slightly on bumps. Improves shifting performance, ensures better alignment and works with all drivetrains. Plus, if you ever need a replacement, it's available everywhere. The UDH. A hardworking hanger
- The Universal Derailleur Hanger - or UDH - consolidates thousands of mountain bike derailleur standards.
- Offers unmatched derailleur protection. And perfect alignment. Guaranteed.
- The UDH is designed to rotate backwards on impact and provides the ability to "return" the chain to the small cog.
- The UDH works with all commercially available MTB and E-MTB drivetrains, from Shimano to Box to Sunrace.