The SRAM Universal Derailleur Hanger (UDH) consolidates numerous derailleur standards into one solution, ensuring perfect alignment and protection for your drivetrain. Designed to pivot during impacts, it protects your derailleur by reducing damage from chain jams. Compatible with all MTB and E-MTB drivetrains, including Shimano, Box, and Sunrace, the UDH offers reliable performance and is widely available for easy replacement, making it an essential part of your ride.