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Pricelist: ShopBricksnMortar Pricelist
Pricelist: ShopBricksnMortar Pricelist

Derailleur Gear Hanger GH-138 Trek Marlin replace or spare D185 322175

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  • Bicycle gear hanger designed to bend or break on impact, preventing expensive frame damage
  • Gear hangers are cold forged using 6061 aluminium by bike frame manufacturers, guaranteeing the correct hardness level
  • For help identifying correct gear hanger see product images for drawings and assembly style diagram
    Derailleur Gear Hanger GH-138 fits some Trek bike frames replace or spare fits some Trek Marlin 5,6,7 and 4. Please compare against images.
  • Trek #318610 #297656 #318610 #322175
    The most important factor when choosing your gear mech hanger is that it matches the pictures. Look at the front and back to compare. 
£ 24.17 £ 24.17
(Tax included)
  • Gear Hanger Bolt/Fastener
  • Gear Hanger Assembly
Terms and Conditions
30-day money-back guarantee
Shipping: 2-5 Business Days
Gear Hanger Bolt/Fastener 2 Bolt/Fastener
Gear Hanger Assembly Assembled from outside
Gear Hanger Bolt/Fastener: 2 Bolt/Fastener
Gear Hanger Assembly: Assembled from outside

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