This replacement derailleur hanger 656 is CNC machined from 6061 aluminum in our Colorado shop to exacting tolerances. It features a black anodized finish, attaches with two M4x10mm socket head screws, M12x1.5 thru axle thread, and is compatible with Jamis part #65-2000 frames. Note: Derailleur Hanger 655 has M12x1.75 axle threads — verify thread before ordering.
