For a complete service/rebuild on all 2011-2013 Epic models you will also need bearing kit part number: 9891-5250 2011 Epic Alloy 2011 Epic Alloy 2011 Epic Alloy 29er 2011 Epic Alloy 29er 2011 Epic S-Works 2011 Epic S-Works 2011 Epic S-Works 29er 2011 Epic S-Works 29er 2012 Epic Alloy 2012 Epic Alloy 2012 Epic Alloy 29er 2012 Epic Alloy 29er 2012 Epic S-Works 2012 Epic S-Works 2012 Epic S-Works 29er 2012 Epic S-Works 29er 2013 Epic (all models)