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absoluteBlack Shimano Chainring Bolt Covers

Josh Matthew July 29, 2022


Complete the look of your Ultegra R8000 or DURA-ACE 9100 crankset!

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absoluteBlack Shimano Chainring Bolt Covers

The absoluteBlack Shimano Chainring Bolt Covers are designed specifically for Shimano Ultegra R8000 and DURA-ACE 9100 cranksets. These bolts cover the small step down between the crank and the chainring, enhancing the look of the crankset. The bolt covers are made from 7075 T6 aluminum and weigh only 13 grams.


  • Compatible with DURA-ACE 9100, 9150 Di2, Ultegra 8000 and R8050 Di2
  • Also works with ROTOR chainrings
  • NOT compatible with absoluteBlack sub-compact chainrings


  • Weight: 13 grams
  • Material: 7075 T6 aluminum

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