This Shimano chainring allows you to update your Dura-Ace FC-R9100 11-speed crankset with a chainring configuration to best fit your riding style.Integrates Shimano Hollowglide Technology: the high rigidity hollow structure cuts down on weight yet maintains strength to provide better power transfer and quicker more precise front shifting Features a weight saving 4-bolt design with a BCD of 110 mm
| Ring Position/Type | Inner, Outer |
| Tooth Count | 34, 36, 39, 42, 50, 52, 53, 54, 55 |
| Drivetrain Speeds | 11 |
| Chainring BCD | 110 Shimano Asymmetric |
| Color | Black |
| Defined Color | Black |
| keyword search | Y1N234000, Y1N236000, Y1N239000, Y1N242000 |
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