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Shimano Hollowtech II Crankarm Spacer

The Shimano Hollowtech II Crankarm Spacer spacer helps to get proper pressure on the bottom bracket with out having to space out the bottom bracket cups.

  • Goes on spindle between crank spider and right hand BB cup for triple Hollowtech II cranks
  • Shimano Hollowtech II triple cranks use one CR1377 on the right and one CR6774 on the left hand side
  • Fits Shimano Hollowtech II triple road cranks
  • Fits Shimano Hollowtech II triple mountain and trekking cranks made for chain c
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