Elvedes Twist Fit 2020084 B.B. - BB386 (Shimano)

High Quality Twist Fit Bottom BracketBottom Bracket Shell Diameter: 46mm Bottom Bracket Shell Width: 86-92mmTo suit the following:BB386 - 24mm Shimano Replacement Parts: Bearings: ELV2019087 Bearing Caps: ELV2018081BB386 - 19mm FSA Mega Exo (also requires ELV2019064) Replacement Parts: Bearings: ELV2019087 Bearing Caps: ELV2019064BB386 - 24mm FSA Mega Exo (also requires ELV2018083) Replacement Parts: Bearings: ELV2019087 Bearing Caps: ELV2018083BB386 - 22-24mm SRAM/Truvativ GXP (also requires ELV2018080) Replacement Parts: Bearings: ELV2019087 Bearing Caps: ELV2018081The Elvedes Twist Fit bottom bracket system brings cycling to a new level. By using two threaded tubes of aluminium in combination with a durable polymer shaft, Twist Fit is a very progressive system. Both threaded tubes are connected, which gives great performance in stability. The two stainless double sealed and greased bearings will be precisely aligned with each other.