This is thesecond generation Transition Derailleur Hanger. It’s compatible with most Transition bikes from 2015 to the present(Excludes the TR500, Triple, Rapture, PBJ,andBLT)and is compatible with Shimano 12-speed drivetrains.

Note:This hanger is compatible with many different Transition models, however it is not interchangeable with the SRAM Universal Derailleur Hanger, also known as UDH.