SRAM PressFit 30 68-92mm Ceramic Bearing Bottom Bracket, Fits BB30A, BBRight, BB386, BB386 EVONon Threaded bottom brackets for SRAM and Truvativ cranksets. Engineered with the right materials for the application, including sealed cartridge bearings. Product Specifics Defined Color: Black Bottom Bracket Shell I. D.: 46 Spindle Interface Type: RaceFace Easton CINCH Spindle Interface Type: 386 EVO Spindle Interface Type: Rotor 3D+ Spindle Interface Type: e*Thirteen P3 Connect Spindle Interface Type: Zipp Vuma Weight: 91 BB Shell Width (mm): 68 BB