Wolf Tooth Universal Derailleur Hanger - For UDH Equipped Frames, Espresso injector-dispenser it fits most of the

it fits most of the cranks on the market

and rider comfort

Ventilation: Back panel for airflow and laser-perforated underarms for breathability

Its optimized design

Wolf Tooth Universal Derailleur Hanger - For UDH Equipped Frames, Espresso injector-dispenser it fits most of theDesigned to simplify thousands of derailleur hangers into one universal design, the Wolf Tooth Universal Derailleur Hanger UDH connects your derailleur to your frame. It's compatible with all frames designed around the SRAM UDH, and is compatible in mounting all standard (non Full Mount) derailleurs from SRAM, Shimano, Campagnolo, TRP, etc. The benefits of a UDH include increased shifting precision and stronger construction than standard derailleur