Fits front on all single and dual disc 2000 thru 2013 Sportster, 2000 thru 2007 Touring, 2000 thru 2005 Dyna and 2000 thru 2014 Softail. Disc has 11 1/2″ outer diameter, 2 7/32″ inner diameter and 5/16″ counter bore mounting holes (OEM 44156-00, 44260-00, 44136-00)., Stock replacement steel rotor