Dropout Derailleur Hanger 158 for Trek

Features • CNC machined 6061 aluminum for improved shifting performance and increased durability • Black anodized finish for good looks and lasting finish quality • Mounting hardware included • Compatible with the following bikes
• Gary Fisher Cronus CX Pro - 2012 • Gary Fisher Cronus CX Ultimate - 2012 • Gary Fisher Cronus CX Ultimate Frameset - 2012 • Gary Fisher Ion CX - 2012 • Gary Fisher Ion CX Pro - 2012 • Gary Fisher Ion CX Pro Frameset - 2012 • Trek Cronus (Road) - 2010-2011 • Trek Ion (Road) - 2010-2011 • Trek Madone 5 series - 2011 • Trek Madone 6 Series - 2010-2011 • Trek Speed Concept - 2010-2011