Derailleur Hanger Dropout  144 for Trek bike frames.

Gary Fisher

• Ion Series - 2010
• Mendota - 2010
• Monona - 2010
• Road Crown Series - 2010
• Wingra - 2010

Trek

• 4 Series - 2014
• 4 Series / Elite 8 Series / Skye SL / Police Hardtail - 2013
• 7.2 FX, 7.3 FX, 7.4 FX,7.5 FX, 7.6 FX - 2014

All OEM derailleur hangers are made to the equivalent or higher quality as the original part that came on your bike.

• Material: Aluminium
• Finish: Silver
• Mounting hardware included
• Type: Rear Replaceable Derailleur Hanger
• AKA, Gear Hanger, Mech Hanger, Dropout 144