BB386 or sometimes called BB386EVO is a bottom bracket with a 46mm shell diameter and 86.5mm shell width. Hambini bottom brackets are available to interface to Shimano 24mm, SRAM and 30mm crankset standards.
This bottom bracket is designed to interface a 30mm Crankset (minimum 90.5mm DBCA) with a bike frame that uses a BB386EVO Bottom Bracket (46mm Nominal Inside Diameter x 86.5mm wide). A lot of manufacturers refer to this standard as BB386, without the EVO.
This bottom bracket is designed to interface a 29mm SRAM DUB Crankset with a bike frame that uses a BB386EVO Bottom Bracket (46mm Nominal Inside Diameter x 86.5mm wide). A lot of manufacturers refer to this standard as BB386, without the EVO.