EcoLivzen Bicycle Rear Derailleur Hanger Compatible with for TREK Domane Frames Aluminum Alloy Tail Hook Mech Lightweight Black Replacement for Bike M

Details

• PRECISE FIT FOR TREK DOMANE: Engineered specifically for Trek Domane frames to insure exact alignment and smooth gear shifting without modification
• SACRIFICIAL FRAME PROTECTION: Designed to break under excessive stress, forestall damage to your expensive bike frame and drivetrain components
• LIGHTWEIGHT ALLOY BUILD: Crafted from aluminum alloy weighing only 18g, offering a stylish look while maintaining strong structural integrity
• ESSENTIAL REPAIR PART: Acts as a critical tail hook to replace bent or broken lugs, restoring your bicycle's rear derailleur functionality quickly
• PRO MECHANIC INSTALLATION: Requires professional assembly after diagnosing root causes of failure to prevent repeated damage to the new hanger