Hawk Racing ENG Threaded Bottom Bracket Black

Our award winning ENG Threaded bottom bracket is designed for use with a BSA threaded frame. It comes in 8 different colors and can support 24mm cranks such as Shimano and FSA. The ENG BB can be used with 22/24mm SRAM GXP/Truvativ cranks with the addition of our adapter kit (select SRAM crank below).