Specialized bearings 9891 5250 will fit the following bikes 2011 epic alloy 26 2011 epic alloy 29er 2011 s works epic 26 2011 s works epic 29er 2012 epic alloy 26 2012 epic alloy 29er 2012 s works epic 26 2012 s works epic 29er 2013 epic all models