Scott Addict Gravel RC HMX Frame setSCOTT Addict Gravel RC HMX Frame set Carbon Black The SCOTT Addict Gravel RC HMX Frame set is built for riders who want to build a serious gravel race rig from the chassis up flagship HMX carbon frame and matching fork, with the progressive geometry, mounts and tyre clearance for everything from race day events to long distance adventure rides. With Scott's lightest gravel race carbon, UDH derailleur hanger, internal cable routing and tubeless ready