Shimano BBR60 BSA Bottom Bracket

• Compatible with all Shimano Hollowtech II road chainsets
• New model Shimano BBR60 bottom bracket for the Ultegra groupset
• 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
• English fitting (68mm)
  
• Excludes fitting tool

Made in Japan.