Inc. Derailleur Hanger 17

All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - Includes (2) M3x10 Socket Head Cap Screws Note: Wheels Mfg DROPOUT-17 measures 15.49mm between the 2 mounting holes (center to center) and 4.7mm between the 2 vertical plates.