The Wheels Manufacturing Universal Derailleur Hangers is designed for use with any frame that accepts a SRAM UDH. This simplified countless hanger designs into one standard that works for everyone. It is made with lightweight aluminum, which is incredibly durable, making it great for difficult terrain. Compatible with all MTB and eMTB drivetrains, the Wheels Manufacturing Universal Derailleur Hanger is a great way to simplify your setup.