Shimano BB-R60 Ultegra - 105 bottom bracket, Italian thread cups

From Shimano:

• HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency
• HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability
• Use TLFC37 or TLFC25 in conjunction with TLFC36 adaptor tool for installation and removal
• For use with Ultegra - 105 - CX70 chainwheels

• Product Type Bottom Brackets
• Discipline Road
• Colour Black
• Size Italian thread
• Axles Standard 24mm
• Bottom Bracket Type Italian Standard