Description

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) M4x4mm Socket Head Screws
  • • Fasteners NOT Included
    • 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.

          • For 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