BBS-55S
Compatible: Shimano Saint M810, Saint M820 and Zee M640 and Tektro Quadiem and Quadiem and Quadiem SL.

BBS-67S
Compatible: Formula Mega, The One, C1, R1, RR1, RX, RO and T1.

BBS-42S
Compatible: Avid mechanical 2002-2004, Ball Bearing 7, Juicy 7, Juicy 5, Juicy, 3, Ultimate and Promax DSK-950

BBS-441S
Compatible: Avid Elixir, SRAM XX and SRAM XO

BBS-56S
Compatible: Shimano XTR M985, XT M785, SLX M675, SLX M666, Deore M615, FSA K-Force DB-XC9000, FSA Afterburner DB-XC-9150.