A high quality replacement derailleur hanger to get your drivetrain back in alignment. Wheels Manufacturing replacement derailleur hangers are machined in their Colorado shop to exacting tolerances to ensure your shifting gets back to where it should be. Key Features Improve shifting accuracy with a new derailleur hanger CNC machined 6061 aluminum Made in the USA Use the hanger image to select the proper hanger by matching to existing hanger Refer to Wheels Manufacturing website for specific hanger to bike compatibility