We stock a wide range of derailleur hangers for most brands.
If we don't have the one you are looking for in stock, feel free to give us a call and we can special order one for you.
To find the correct hanger for your bike, Wheels Manufacturing has a very good page and they make derailleur hangers for most frames.
Once you have found the correct hanger, you can call us or check the derailleur hangers on the Giant Knox City page to see our current stock.