SRAM's universal hanger concept could make coaxial mounted (hangerless) derailleurs a thing (again) - Bikerumor
UDH | SRAM
Wheels Manufacturing Wheels Manufacturing Universal Derailleur Hanger - 487, For Trek ABP MTB Frames designed to accept SRAM UDH, Black - Bike Authority
SRAM to Introduce a $15 Universal Derailleur Hanger - Eurobike 2019 - Pinkbike
Wolf Tooth RoadLink Derailleur Hanger Extension – Wolf Tooth Components
SRAM to Introduce a $15 Universal Derailleur Hanger - Eurobike 2019 - Pinkbike
SRAM UDH Universal Derailleur Hanger Pilo D798 for Canyon, Santa Cruz, Specialized, Transition, Trek, Whyte, YT, Mondraker - Elanus Parts