Equipment > Accessories > Drivetrain Misc / Small Parts > Derailleur Hangers
Description
The SRAM Universal Derailleur Hanger (UDH) is designed to simplify compatibility while improving performance and protection across the entire mountain bike industry. By consolidating thousands of hanger standards into one, the UDH guarantees universal fit and perfect alignment, ensuring consistent shifting performance regardless of drivetrain choice. Engineered to pivot rearward in the event of an impact, it safeguards the derailleur while also slipping slightly under load to prevent chain jams. A unique “re-rail” feature guides the chain back onto the small cog, reducing dropped-chain issues and keeping riders moving with minimal disruption. Compatible with all major MTB and E-MTB drivetrains—including SRAM, Shimano, SunRace, and Box—the UDH eliminates confusion around hanger standards and ensures easy access to replacements worldwide. Rugged, versatile, and rider-focused, the UDH is more than just a hanger: it’s a universal solution that protects equipment, improves shifting, and simplifies life on and off the trail.
Features
- Consolidates thousands of derailleur hanger standards into one universal design
- Pivots rearward on impact to protect the derailleur from damage
- Slips slightly to prevent chain jams and features a “re-rail” function
- Ensures perfect alignment for improved shifting performance
- Compatible with all major MTB and E-MTB drivetrains, including SRAM and Shimano



