Threaded BB for 386 EVO frames. Machined cups thread together for stability, increased bearing life, and simple installation and maintenance.Features-Designed for BB386EVO/BB392EVO interfaces with 24mm diameter spindle cranks ()-Enduro ABEC-3 bearings provide durability and long bearing lifeItem Specifications-BB Shell Width (mm):86mm,92mm-BB/Frame Interface:386 EVO,392 EVO-Bottom Bracket Shell I.D.:46-Defined Color List:Black-Weight:133g-Spindle Interface Type: Hollowtech II,FSA MegaExo,FSA MegaExo Light,RaceFace EXI