Wheels Manufacturing Derailleur Hanger 172 Trek Session 2022+ Clamp Style Std Rails Color Clamp Style Std Rails Color Stealth Defined Color Black Gender Age Mens Length 273 Material Synthetic Rail Material Chromoly Saddle Cut Out Yes Width 164 Color Black Number of Chainrings No Rings Included Crank Length (mm) 175 Crank Intended Use Mountain Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD Direct Mount Chainline Hub Compatibility 157 Super Boost Hubs Defined Color Black keyword search SLX FC These hangers DO NOT INCLUDE attachment hardware with the exception of QBP # FS1561 (DROPOUT 399) Fits Brand Trek