Wheels Manufacturing Derailleur Hanger / Dropout 158 for Gary Fisher, Trek

All Wheels Manufacturing replacement derailleur hangers are produced at their Colorado shop to exacting tolerances.

Manufacturer's Stated Fitments:
Gary Fisher
- Cronus CX Pro (2012)
- Cronus CX Ultimate (2012)
- Cronus CX Ultimate Frameset (2012)
- Ion CX (2012)
- Ion CX Pro (2012)
- Ion CX Frameset (2012)

Trek
- Cronus (2011)
- Cronus CX Pro (2012)
- Cronus CX Ultimate (2012)
- Cronus CX Ultimate Frameset (2012)
- Ion (2011-2012)
- Ion CX (2012)
- Ion CX Pro (2012)
- Ion CX Pro Frameset (2012)
- Madone 5 Series (2011)
- Madone 6 Series (2010-2011)
- Speed Concept (2010-2011)

Please see the SJSC website for accurate pictures to make a comparison with your original hanger. Alternately we can match it up physically if you send us your old dropout.