D331 Description:

D331 derailleur hanger TREK road frames aka #311263

2012-2013Cronus 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

2012Custom 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,

2011-2013Fisher Cronus CX

2010-20116-series Madone

AKA #311263 & #311356