Ultegra Bottom Bracket

£29.99

  • 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
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Additional information

Bottom Bracket

BB-R60 English, BB-R60 Italian, SM-BB71 Road Pressfit

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