Derailleur Hanger 158 - Trek

Derailleur Hangers by Wheels Manufacturing

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
  • Frame Compatibility

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.

Derailleur Hanger 158 - Trek

Derailleur Hangers by Wheels Manufacturing
Derailleur Hanger 158 - Trek Derailleur Hanger 158 - Trek
Derailleur Hanger 158 - Trek Derailleur Hanger 158 - Trek

Derailleur Hanger 158 - Trek

SKU:DH.DROPOUT-158
Derailleur Hangers by Wheels Manufacturing
SKU:DH.DROPOUT-158

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
  • Frame Compatibility

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.