A must have spare part !

M3 Bolts included

Fits Trek models:

2012-2013 Cronus CX Pro, Cronus CX Ultimate, Cronus CX Ultimate Frameset, Madone 4.5, Madone 4.5 WSD, Madone 4.6, Madone 4.6 WSD, Madone 4.7, Speed Concept 2.5, Speed Concept 2.5 WSD, Speed Concept 7.0, Speed Concept 7.0 WSD, Speed Concept 7.2, Speed Concept 7.5, Speed Concept 7.5 Frameset, Speed Concept 7.8, Speed Concept 7.8 WSD, Speed Concept 9.5, Speed Concept 9.5 WSD, Speed Concept 9.8, Speed Concept 9.8 WSD, Speed Concept 9.9, Speed Concept 9.9 Frameset, Speed Concept 9.9 RADIOSHACK NISSAN TREK Edition, Speed Concept 9.9 Spartacus Edition

2012 Custom Madone 6 Series, Custom Madone 6 Series SSL, Custom Madone 6 Series SSL WSD, Custom Madone 6 Series WSD, Custom Speed Concept 9 Series, Custom Speed Concept 9 Series WSD, Madone 5.2, Madone 5.2 WSD, Madone 5.5, Madone 5.9, Madone 5.9 Frameset, Madone 6.2, Madone 6.2 WSD, Madone 6.5, Madone 6.5 Frameset, Madone 6.5 WSD, Madone 6.7 SSL, Madone 6.7 SSL WSD, Madone 6.9 SSL, Madone 6.9 SSL Frameset, Madone 6.9 SSL RADIOSHACK NISSAN TREK Edition, Madone 6.9 SSL Spartacus Edition,

2011-2013 Fisher Cronus CX

2010-2011 6-series Madone

AKA #311263 & #311356

https://www.youtube.com/watch?v=VPgROz-i7WI

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D331 derailleur hanger TREK road frames aka #311263