Escapabrings you all original Specialized components, accessories, and replacement parts. TheSpecialized Road REV4 Frame Dropout isthe replacement part you need to replace your damaged dropout and secure your derailleur.
Model with traditional 9mm axle, for models from 2011–2019
Derailleur hanger compatible with the following models:
Tarmac SL4, Allez Shiv, Crux, and Venge from 2011 to 2019
