JAMIS #12-0779 Al Sport Aragon Citizen Comfort UPGRADE CNC Rear Mech Hanger M090
Our Ref: M090. Jamis Part #12-0779. Aragon: 2003-06. (a) Your existing hanger, back and front, preferably having removed from your bike & rear derailleur, OR. (b) A picture of the "cut out" where the hanger sits.