Non-Threaded bottom brackets for SRAM and Truvativ cranksets. Engineered with the right materials for the application, including sealed cartridge bearings. For installing any crankset with a BB30 spindle into any BB30 frame or frame with 46mm I.D. press fit diameter bottom bracket shell Aluminum spacers are included for installation in various BB shell widths BB Shell Width (mm): 68 mm , 73 mm , 86 mm , 79 mm , 83 mm , 92 mm BB/Frame Interface: 386 EVO , BBright Press Fit , 392 EVO , PF30 Bottom Bracket Shell I.D.: 46 Weight: 91 g Spindle Interface Type: RaceFace/Easton CINCH , 386 EVO , Rotor 3D+ , e*Thirteen P3 Connect , Zipp Vuma