absoluteBLACK Premium Oval Chainrings for ShimanoNiel Ubod September 24, 2021
$61.99 – $209.93
The most premium oval chainrings on the market!
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
These chainrings are compatible with Shimano DURA-ACE 9100, Ultegra R8000 and 105 R7000 cranksets. They are 10-, 11- and 12-speed compatible.
IMPORTANT – 34T inner chainring is not compatible with Quarq and power2max power meters.
- 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
- Weight: 34T – 31 grams | 36T – 37 grams | 38T – 41 grams | 39T – 42 grams | 50T – 120 grams | 52T – 137 grams | 53T – 139 grams