This replacement derailleur hanger 583 is CNC machined from 6061 aluminum in our Colorado shop to exacting tolerances. It features a black anodized finish, attaches via thru axle with two M4x12mm flat head screws and one M4x6mm set screw, and is compatible with KHS Hanger #3238, Vitus Hanger 10, and Trifox HMFM200 frames.
