This is a replacement Specialized Enduro FSR Bearing Kit. This is compatible with the following bikes: Model Year Category Model 2019 ENDURO FSR ENDURO FSR COMP 27.5 2019 ENDURO FSR ENDURO FSR COMP 29/6FATTIE 2019 ENDURO FSR ENDURO FSR ELITE CARBON 27.5 2019 ENDURO FSR ENDURO FSR ELITE CARBON 29/6FATTIE 2019 ENDURO FSR ENDURO FSR PRO CARBON 27.5 2019 ENDURO FSR ENDURO FSR PRO CARBON 29/6FATTIE 2019 ENDURO FSR ENDURO FSR SW CARBON 27.5 FRM 2019 ENDURO FSR ENDURO FSR SW CARBON 29/6FATTIE 2019 ENDURO FSR ENDURO FSR SW CARBON 29/6FATTIE FRM 2018 ENDURO FSR ENDURO FSR COIL CARBON 29/6FATTIE 2018 ENDURO FSR ENDURO FSR COMP 27.5 2018 ENDURO FSR ENDURO FSR COMP 29/6FATTIE 2018 ENDURO FSR ENDURO FSR ELITE CARBON 27.5 2018 ENDURO FSR ENDURO FSR ELITE CARBON 29/6FATTIE 2018 ENDURO FSR ENDURO FSR PRO CARBON 27.5 2018 ENDURO FSR ENDURO FSR PRO CARBON 29/6FATTIE 2018 ENDURO FSR ENDURO FSR SW CARBON 27.5 2018 ENDURO FSR ENDURO FSR SW CARBON 27.5 FRM 2018 ENDURO FSR ENDURO FSR SW CARBON 29/6FATTIE 2018 ENDURO FSR ENDURO FSR SW CARBON 29/6FATTIE FRM 2017 ENDURO FSR ENDURO FSR COMP 29/6FATTIE 2017 ENDURO FSR ENDURO FSR COMP 650B 2017 ENDURO FSR ENDURO FSR ELITE CARBON 29/6FATTIE 2017 ENDURO FSR ENDURO FSR ELITE CARBON 650B 2017 ENDURO FSR ENDURO FSR PRO CARBON 29/6FATTIE 2017 ENDURO FSR ENDURO FSR PRO CARBON 650B 2017 ENDURO FSR ENDURO FSR SW CARBON 29/6FATTIE 2017 ENDURO FSR ENDURO FSR SW CARBON 29/6FATTIE FRM 2017 ENDURO FSR ENDURO FSR SW CARBON 29/6FATTIE LIMITED FRM 2017 ENDURO FSR ENDURO FSR SW CARBON 650B 2017 ENDURO FSR ENDURO FSR SW CARBON 650B FRM 2017 ENDURO FSR ENDURO FSR SW CARBON 650B LIMITED FRM