Description
Description
| Field of application | Road |
| Number of teeth | 52 |
| Version | B |
| color | silver/black |
| Gears | 10 |
| groupset | Dura-Ace |
| Abbreviation | FC-7900 |
| Part no. | Y1KY98010 |
| Number of holes (chainring) | 5 |
| Model year | 2008 |
| Product type | chainring |
| Ø bolt circle | 130 mm |
