A must have spare part !
CNC technology
6061 T651 aluminum
Anodized
Original Pilo product
D723 derailleur hanger GT Avalanche Backwoods 29 Karakoram aka ATIDH0239
There is a very similar hanger we call D57, please pay close attention to the details in the photo and the specific measurements
Please compare the picture to the hanger you have on your bike in order to find the right one