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ROTOR Shimano Chainring Bolt Covers

Josh Matthew January 23, 2024


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

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ROTOR Shimano Chainring Bolt Covers

The ROTOR Shimano Chainring Bolt Covers are made specifically for mounting a ROTOR (or another non-Shimano) chainring to a Shimano Ultegra R8000 and DURA-ACE 9100 crankset. These bolts cover the small step down between the crankset and the chainring. This greatly improves the look of your Shimano crankset!


  • DURA-ACE 9100: Compatible with DURA-ACE 9100, 9150
  • Ultegra 8000: Compatible with Ultegra 8000 and R8050 Di2


  • Weight: 13 grams
  • Material: 7075 T6 aluminum

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