Wolf Tooth Universal Derailleur Hanger - For UDH Equipped Frames Black Color-Sotto Voce Silver and is developed specifically for

and is developed specifically for the added torque loads of E-MTB thanks to its solid pins that give it incredible strength

The shackle housing and structural parts of the locking mechanism are made of specially hardened steel

then this is the one

Color Black Ring Position/Type Outer Tooth Count 44 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 8 Drivetrain Speeds 9 Chainring BCD 104 Material Steel Defined Color Black

Wolf Tooth Universal Derailleur Hanger - For UDH Equipped Frames Black Color-Sotto Voce Silver and is developed specifically forDesigned 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 hangers.