absoluteBLACK Premium Oval 110 BCD Road Outer Chainring

Color: Black
Size: 50 T
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Designed for Dura-Ace 9100, Ultegra 8000 and 105 R7000 4-bolt cranks, the absoluteBLACK Premium Oval 110 BCD outer chainring offers smooth shifts, less stress on knees and better cadence on climbs.


  • Designed for use as an outer chainring with Shimano Dura-Ace 9100, Ultegra 8000 or 105 R7000 4-bolt cranks only; 10-, 11- and 12-speed compatible
  • Optimized for smooth shifting, this chainring has a 6-point ramp and recess design; also features 12 downshifting points
  • Ramps are specifically designed for a 50/34 combination
  • Crafted from CNC-machined 7075 aluminum with an anodized finish for exceptional durability
  • Oval shape helps reduce stress on knees without changing your ride feel; also helps maintain a better cadence while climbing
  • Use absoluteBLACK long chainring bolts to install (not included)


View all absoluteBLACK Bike Chainrings

Technical Specs

Best Use

Road Cycling

Chainring Mount

4-bolt Asymmetric

Chainring Shape


Bolt Circle Diameter

110 millimeters

Number of Teeth





120 grams

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