The Shimano Dura-Ace FC-R9100 11-Speed Chainrings are precision crafted to work perfectly together with the rest of the Dura-Ace R9100 groupset. Featuring Hollowglide construction technology and a universal 110 asymmetric BCD for all chainrings in the R9100 line, the Dura-Ace chainrings are stronger, stiffer, lighter, and easier than ever to install.
The Shimano Dura-Ace FC-R9100 11-Speed Chainrings are available in a variety of sizes for inner and outer ring applications.
Inner Ring Sizes:B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
Mount Type: Shimano 4-Bolt | |
Speed: 11 | |
Type: 2x | |
Use: Road | |
34T | Tooth Count: 34t |
Mfg PartNum: Y1VP34000 | |
36T | Mfg PartNum: Y1VP36000 |
Tooth Count: 36t | |
39T | Tooth Count: 39t |
Mfg PartNum: Y1VP39000 | |
42T | Mfg PartNum: Y1VP42000 |
Tooth Count: 42t | |
50T | Tooth Count: 50t |
Mfg PartNum: Y1VP98010 | |
52T | Mfg PartNum: Y1VP98020 |
Tooth Count: 52t | |
53T | Mfg PartNum: Y1VP98030 |
Tooth Count: 53t | |
54T | Mfg PartNum: Y1VP98040 |
Tooth Count: 54t | |
55T | Mfg PartNum: Y1VP98050 |
Tooth Count: 55t |
Not much to say, tried and true chainrings. Converted back to 2x for my gravel rig, too much tarmac between gravel sections where I live, so went with 50x34 which was the sweet spot on my previous gravel bike. Lives us to Dura Ace standards, can�t go wrong.