BB89.5 (Ø41×89.5mm). NEW OMNI Racer Bottom Bracket Bearing Kit: BB86/BB89.5/BB92. BB92 (Ø41x92mm). BB86 (Ø41×86.5mm. For SRAM DUB Cranksets. Specially designed for use with 29mm DUB cranksets. Introducing the super lightweight Ti Ceramic RACE-Lite DUB press-fit bottom bracket. ).
