Derailleur Hanger 499 – 6061 Aluminum, M12x1.0 Thru Axle

This replacement derailleur hanger 499 is CNC machined from 6061 aluminum in our Colorado shop to exacting tolerances. It features a black anodized finish, attaches with two M5x12mm flat head screws, and is compatible with M12x1.0 thru axle frames.