The SRAM Universal Derailleur Hanger (UDH) consolidates thousands of hanger options across the industry, while protecting your derailleur against chain jams by pivoting back and out of the way, and slipping slightly when encountering impacts. It improves
SRAM'S 10-speed PowerChain features the PowerLock connecting link for secure tool-less attachment. Compatibility extends to industry-standard 10-speed systems. For all road and mountain bike drive trains.