Derailleur hangers will break if you hit them just right...but you probably don't have to toss that frame...most frame builders are making the hangers replaceable. So look into some Wheels Manufacturing Dropout Replacement Derailleur Hangers--there's probably one out there for your injured frame. Hanger 67Compatibility:
Item No. » WM-DROP67-BASE
Nashbar No price available.
Sorry, this item is Out of Stock. You can still order it and we will ship it to you as soon as it comes in.