Birzman housing socket SRAM DUB and FSA 386

Socket for SRAM DUB Origine 46.5mm, 12-spline bottom bracket ( patible Rotor® BSA 30, SRAM® DUB BSA (axle Ø28.99mm), RaceFace® Cinch, Zipp® Vuma, Hawk Racing® BB3086 ) and FSA EVO 386 or other 48.5mm, 16-spline bottom brackets.