Derailleur Hanger 158

All Wheels Manufacturing replacement derailleur hangers are produced in our Colorado shop to exacting tolerances.

  • CNC machined 6061 aluminum
  • Black anodized finish
  • Attaches to frame with (2) M4x4 Socket Head Screws
  • Replaces:
    • Trek part #W303978
    • Trek part #W295979

Notes:

  • This hanger has 4mm threaded fastener holes in it. DROPOUT-164 is the same hanger, but with 3mm threaded holes.
  • Trek part #W295979 is thicker where the fastener holes are, but DROPOUT-158 will work.
Does this hanger fit my bike?


$27.00
Availability: In stock
SKU
DROPOUT-158
  OR   

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Gary Fisher
  • Cronus - 2010-2013
  • Ion - 2010-2012
Trek
  • 5-series Madone - 2011
  • 6-series Madone - 2010-2011
  • Speed Concept 2, 7, 9 Series - 2011