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absoluteBLACK Oval CX 1x Chainring for Shimano 8000/9100
August 12, 2025Price range: $89.95 through $94.95
1x oval chainring for Shimano 8000/9100 cranksets. Chainring bolts included
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absoluteBLACK Oval CX 1x Chainring for Shimano 8000/9100
The absoluteBLACK Oval CX 1x Chainring for Shimano 8000/9100 is specifically designed for DURA-ACE 9100, Ultegra R8000 and 105 R7000 cranksets. This chainring is ideally suited for 1x road, gravel and CX bikes with chainring options from 38T to 50T. Made from 7075-T6 aluminum, this chainring is lightweight and stiff. Featuring a narrow-wide teeth profile and one of a kind special oval shape, it’s designed to make you ride faster while also increasing traction. It uses a 1.5 mm offset for the ideal chainline and includes chainring bolts.
Advantages to aB Oval Chainrings
- Designed to provide excellent weight to strength ratio
- One of a kind special oval shape that helps you climb easier and faster
- Narrow-wide teeth profiles to keep your chain in place
- 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
Specs
- Color: Black
- BCD: 110x4
- Speeds: 10- and 11-Speed
- Material: CNC machined 7075 aluminum
- Ovality: Optimized to each size. Range of 10-11.4%
- Timing: Optimized to each size. Range of 112 - 113° after TDC (top dead center)
- Weight: 38T - 61 grams | 40T - 65.5 grams | 42T - 71 grams | 44T - 80 grams | 46T - 86 grams | 48T - 90 grams | 50T - 100 grams
Q&A
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