This replacement derailleur hanger 436 is CNC machined from 6061 aluminum in our Colorado shop to exacting tolerances. It features a black anodized finish, attaches with two M4x8 flat head screws, M12x1.75 thru axle thread, and replaces Fuji D030, Bianchi C1355160, Da Bomb DB19-1, and KHS Hanger #3190. For M12x1.5 thru axle frames, use Derailleur Hanger 678.
