Specialized Enduro Hubs Bearing Description: This Specialized Enduro Hubs Bearing works to replace bearings found on select Specialized hubs and full-suspension frames. Features: Genuine replacement Specialized parts Enduro steel bearings for various applications Compatible with the following bikes: Specialized Amira Specialized Enduro Specialized Epic Specialized Era FSR Specialized Roubaix Specialized Ruby Specialized Safire Specialized SJ FSR Specialized SJ FSR Specialized Tarmac Specifications: Bearing Dimensions: 28mm O.D. x 15mm I.D x 7mm W