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absoluteBLACK Premium Oval PVD Rainbow Road Chainrings for Shimano 8000/9100

absoluteBLACK Chainrings

absoluteBLACK Premium Oval PVD Rainbow Road Chainrings for Shimano 8000/9100

Power Meter City August 18, 2025

Price range: $83.95 through $262.90

Incredibly beautiful oval chainrings for Shimano road cranksets!
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absoluteBLACK Premium Oval PVD Rainbow Road Chainrings for Shimano 8000/9100

The absoluteBLACK Premium Oval PVD Rainbow Road Chainrings for Shimano 8000/9100 are the most amazing looking chainring we carry! Using a special titanium coating process, the chainring is very durable and incredibly beautiful. The chainrings are specifically designed for DURA-ACE 9100, Ultegra R8000 and 105 R7000 cranksets. Featuring fast shifting and smooth pedaling, these are the most premium oval chainrings on the market!

Please note: Due to the nature of PVD process, every chainring is unique and color may vary. Not a single chainring is the same which makes your new ring completely individual.

 

Advantages to aB Road Oval Chainrings

  • One of a kind special oval shape that helps you climb easier and faster
  • 15%+ stiffer than ROTOR Q-rings
  • Bespoke 6-point ramp and recess shifting design shifts better than any other brand and model of oval chainring
  • Smoother pedaling action
  • Reduced stress on knees and helping your legs remain fresher for longer
  • You will be able to maintain better cadence while climbing

Compatibility

  • Crankset: These chainrings are compatible with Shimano DURA-ACE 9100, Ultegra R8000 and 105 R7000 cranksets
  • Chain: These chainrings are 10- and 11-speed compatible

Does not fit Stages Dual-Sided cranksets.
50/34 does not fit Quarq and power2max power meters.

Specs

  • Color: PVD Rainbow
  • BCD: 110x4
  • Speeds: 10- and 11-Speed
  • Material: CNC machined 7075 aluminum
  • Ovality: Optimized to each size. 34T - 6.5% | 36T, 39T - 11.4% | 50T, 52T, 53T - 10-11.2%
  • Timing: Optimized to each size. Range of 108 - 110.5° after TDC (top dead center)
  • Weight: 34T - 31 grams | 36T - 37 grams | 39T - 42 grams | 50T - 120 grams | 52T - 137 grams | 53T - 139 grams
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