The Specialized Rev2 Alloy MTN Derailleur Hanger is an OEM replacement part for a number of Specialized and S-Works mountain bikes and kids bikes. To choose the correct derailleur hanger for your bike, it is important that the hanger is identical in appearance to the one it is replacing. Carefully compare images with the actual hanger to ensure that the shape is the same and that the bolt holes are in the same locations. Not the exact hanger you're looking for? Check out our selection of Specialized Rear Derailleur Hangers. OEM Part for the following Specialized Bikes: Specialized Bighit Specialized Camber Specialized Camber Fsr Specialized Carve Specialized Crave Specialized Crossroads Specialized Demo Specialized Enduro Specialized Epic Specialized Epic Fsr Specialized Era Fsr Specialized Fatboy Specialized Fate Specialized Fsrxc Specialized Fuse Specialized Hardrock Specialized Hardrock Intl Specialized Hellga Specialized Hotrock Specialized Jett Specialized Jynx Specialized Myka Specialized Myka Fsr Specialized Myka Fsr Specialized Myka Ht Specialized Myka Ht Intl Specialized P. Series Specialized P.Series Specialized Pitch Specialized RipRock Specialized Rockhopper Specialized Rockhopper Intl Specialized Rockhopper Sl Specialized Safire Specialized Safire Fsr Specialized Sj Fsr Specialized Sj Ht Specialized Status Fsr Specialized Sx