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absoluteBLACK Premium Oval Chainrings for Shimano

Niel Ubod November 13, 2020

$60.95$206.85

The most premium oval chainrings on the market!

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Description

absoluteBLACK Premium Oval Chainrings for Shimano

The absoluteBLACK Premium Oval Chainrings for Shimano 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!

 

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

These chainrings are compatible with Shimano DURA-ACE 9100, Ultegra R8000 and 105 R7000 cranksets. They are 10-, 11- and 12-speed compatible.

 

Specifications

  • Ovality: 34T – 6.5% | 36T, 38T, 39T – 11.4% | 50T, 52T, 53T – 10-11.2%
  • Timing of 108 – 110.5° after TDC (top dead center)
  • CNC machined 7075 aluminum
  • IMPORTANT – 34T inner chainring is not compatible with Quarq and power2max power meters
  • Weight: 34T – 31 grams | 36T – 37 grams | 38T – 41 grams | 39T – 42 grams | 50T – 120 grams | 52T – 137 grams | 53T – 139 grams

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