Bike Derailleur Hanger Dropout For Giant Avail Tcr Tcx SlGIANT Bike Derailleur Hanger Dropout For GiANT Avail TCR TCX SL Material :Alloy Used for AllGiANT Avail TCR TCX SLBicycle Frame etc . Detailed description please refer to the pictures Different frame with Derailleur Hanger is not the same, please check carefully to buy Packaging include 1 PCS..