Fits shimano xtr br m9000 br m9020 br m987 br m988 br m985 xt br m8000 br m785 slx br m675 br m666 alfine br s700 deore br m615 br rs785 br r785 br cx75 br r515 br r315 fsa k force db tx 9000 afterburner db tx 9150 rever mcx1 characteristics improved braking power in dry and wet conditions very low pad wear rates high heat resistance excellent for gravity riders