These replacement chainrings for the Shimano Ultegra FC-R8000 11-Speed Crankset offers Shimano’s brand new Ultegra-level chainrings in a variety of sizes. The new Ultegra groupset’s chainrings feature a slightly redesigned tooth profile for improved shifting and chain retention.
The Shimano Ultegra FC-R8000 11-Speed Chainring is available in 7 different gearing options from 32 – 53 tooth. Only compatible with the Shimano Ultegra R8000 Crankset.
Specifications
| 34 Tooth | Mfg PartNum:Â Y1W834000Â |
| 36 Tooth | Mfg PartNum:Â Y1W836000Â |
| 39 Tooth | Mfg PartNum:Â Y1W839000Â |
| 50 Tooth | Mfg PartNum:Â Y1W898020Â |
| 52 Tooth | Mfg PartNum:Â Y1W898030Â |






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