Derailleur Hanger 164  with Mounting Bolts Trek Part #W311356 Trek

Part #W311263 

- Black

- Derailleur hanger 164

- Includes (2) M3x4 Mounting Bolts 

- Trek/Gary Fisher Part  #W311356  W311263

Please note Derailleur Hanger 158 looks similar but uses larger mounting bolts and larger holes. Please contact us if you are unsure of which derailleur hanger you need.

-Fits-Specific Trek and Gary Fisher Models

Trek

• 4 -series Madone - 2013
• 4 / 5 / 6 series Madone - 2012
• Cronus CX - 2014
• Fisher Cronus CX - 2011-2013
• Speed Concept 2, 7, 9 Series - 2012-2013