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absoluteBLACK Ultegra R8000 Dura-Ace 9100 Bolt Covers

★★★★★ ★★★★★
MSP £41.00 Save 7%
Ultegra R8000 Dura-Ace 9100 Bolt Covers

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Product ID: 1030970

Restore that sleek and integrated look of your Shimano Dura-Ace 9100 or Ultegra R8000 crankset when using absoluteBLACK Chainrings thanks to these beautiful Bolt Covers.

The black colour option is designed to match Dura-Ace and the grey to match an Ultegra chainset.

absoluteBLACK Ultegra R8000 Bolt Covers

The absoluteBLACK Ultegra R8000 Dura-Ace 9100 Bolt Covers put the finishing touches to your chainring upgrade. The integration between that distinctive four-bolt 110BCD Shimano crankset standard and absoluteBLACK's Oval Chainrings is seamless, covering the small step down between the chainring and crank arms. The black colour option fits Dura-Ace 9100 while the grey option is for Ultegra R8000.


  • Shimano Dura-Ace 9100, 9150 Di2, Ultegra 8000, R8050 Di2
  • Rotor chainrings
  • NOT compatible with absoluteBLACK Sub Compact chainrings


  • 4 covers
  • 4 x T30 Torx bolts


  • Material: 7075 T6 aluminium
  • Finish: Type II anodizing
  • Colour options: Two separate versions; Black for Dura-Ace 9100, Grey for Ultegra R8000 series cranks

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