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 (1) M4x8 Flat Head Screw - Fasteners Included - Replaces Cube Part #10103 (short road hanger with short slot) Note: DROPOUT-385 is the same shape as DROPOUT-402, but with one fastener instead of two.