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absoluteBLACK Premium Oval Chainrings for Shimano 8000/9100

The absoluteBLACK Premium Oval Chainrings for Shimano 8000/9100 are specifically designed for DURA-ACE 9100, Ultegra R8000 and 105 R7000 cranksets. Featuring fast shifting and smooth pedaling, these chainrings will make you ride faster while also increasing traction. They are the most premium oval chainrings on the market!


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


Chainring Bolts

You may order these chainrings with or without chainring bolts. Available bolts are:

  • Shimano DURA ACE 9100: absoluteBlack DURA-ACE 9100 Chainring Bolt Covers (please see image above)*
  • Shimano Ultegra R8000: absoluteBlack Ultegra R8000 Chainring Bolt Covers (please see image above)*
  • All other cranks: ROTOR Road Chainring Bolts

* These are move expensive but they are designed specifically for Shimano cranks and they cover the small step down between chainring and the crank arms, completing the entire look of the crank.


Specs

  • Color: Black
  • BCD: 110x4
  • Speeds: 10- and 11-Speed
  • Ovality: Optimized to each size. Range of 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)
  • Material: CNC machined 7075 aluminum
  • Weight: 34T - 31 grams | 36T - 37 grams | 39T - 42 grams | 50T - 120 grams | 52T - 137 grams | 53T - 139 grams


Why Buy from Power Meter City

1. We ship fast! All orders ship on the same day your order is placed!

2. Free shipping on all orders in the U.S.

3. We are an authorized absoluteBLACK dealer and this product comes with a full warranty.

4. Expert advice and customer service in case you need any help.

5. We offer a free, 30-day return policy on new items.


About our Company

At Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service.

We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.