Shimano Freewheel hub 12v disc brake locking central individual packaging Deore XT FH-M8130-B 32H

・Faster acceleration amplifies riding pleasure ・Smaller spline diameter for 10T sprocket by MICRO SPLINE ・Simple installation and reliable performance on the track "Easy brake disc attachment with spline mount and locking ring -CENTER LOCK "Specific extra-wide center distance: 157 mm