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Derailleur Hanger 321

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) M3x12 Flat Head Screws
  • Fasteners not Included
  • Replaces Trek Part #W524188
Does this hanger fit my bike?


$32.99
Availability: In stock
SKU
DROPOUT-321
More Information
Color Black
Trek
  • Boone (standard mount derailleur) - 2018-2019
  • Domane ALR Disc (standard mount derailleur) - 2018-2019
  • Domane SL Disc Thru Axle (standard mount derailleur) - 2017-2019
  • Domane SLR Disc (standard mount derailleur) - 2017-2019
  • Emonda ALR Disc (standard mount derailleur) - 2019
  • Emonda SL Disc (standard mount derailleur) - 2018-2019
  • Emonda SLR Disc (standard mount derailleur) - 2018-2019
  • Madone SL Disc (standard mount derailleur) - 2019
  • Madone SLR Disc (standard mount derailleur) - 2019
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