All Wheels Manufacturing replacement derailleur hangers are produced in our Colorado shop to exacting tolerances.

• CNC machined 6061 aluminum
• Black anodized finish
• Attaches to frame with (2) M3x10 Socket Head Cap Screws
• Fasteners not included
• Cannondale Part #A239X/EBO
• Frame Compatibility

Note: DROPOUT-16 has 14.33mm between the two holes (center to center) and 6.81mm between the two vertical plates.