Shimano Ultegra FC-R8100 chainrings are constructed with high quality aluminum and are compatible with FC-R8100 and FC-8100-P 2x 12-speed cranksets.Asymmetric 110 BCD Compatible with HG 12-speed chains
| Color | Black |
| Ring Position/Type | Inner, Outer |
| Tooth Count | 34, 36, 50, 52 |
| Round or Oval | Round |
| Drivetrain Speeds | 12 |
| Chainring BCD | 110 Shimano Asymmetric |
| Material | Aluminum, Aluminum w/ Carbon Wrap |
| Defined Color | Black |
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