- Road Chain ring compatible to Shimano Dura-Ace FC-9000 + ULTEGRA FC-6800 + DI2
- 4 arms
- Roadrace developped for the e-shifting systems, and can be used for standard deraillers
- BCD 110 mm
- CT²
- black
- 11 speed
- available teeth combination: Outside threaded: 49/50/51/52/53 teeth, Inside: 34/36/38/39 teeth
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