Sram Universal Derailleur Hanger Aluminum

The Universal derailleur hanger sums up thousands of derailleur hanger options in the industry. It protects your rear derailleur from chain jamming by pivoting back and out of the way and slipping slightly during shocks. It improves shifting performance, ensures better alignment, and works with all drivetrains. And if you ever need a replacement, it's available everywhere. The UDH. A hard-working hanger.