Shimano Ultegra 6800 PressFit Bottom Bracket

Item: 50-1208
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The all-new Shimano Ultegra 6800 PressFit SM-BB-72-41B Bottom Bracket is designed to fit frames with BB86 bottom bracket shells. These cups are lighter than the 6700 version, and reduce friction by up to 50% for more efficient spinning.
  • Lightweight, strong and efficient
  • 50% less friction than the 6700
  • Labyrinth seals for durability in wet conditions
  • Compatible with the Shimano Ultegra FC-6800 Crankset
  • Compatible with frames featuring the oversize BB standard (86.5 x 41mm BB case size)

Learn More:

Check out our Introduction to Shimano.

Check out our Basic Guide: Road Cycling.

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