Trek 2012 Derailleur Hanger (M3)

Keep your shifting crisp and your bike protected with the Trek Derailleur Hanger for 2012 Madone and Speed Concept models. Built with precision and durability, this hanger ensures your derailleur stays properly aligned for optimal performance.

Features:

• Compatible with 2012 Trek Madone and Speed Concept frames (M3 hole design)
• Maintains precise derailleur alignment for smooth shifting
• Helps protect frame from damage during impact
• Made from high-quality aluminum for strength and reliability
• Genuine Trek replacement part for a perfect fit and finish