Description
Description
| Field of application | Road |
| Number of teeth | 50 teeth |
| color | silver |
| Gears | 9 |
| groupset | Tiagra |
| abbreviation | FC-4550 |
| Part no. | Y1HA98050 |
| Number of holes (chainring) | 5 |
| Model year | 2006 |
| Product type | chainring |
| Ø bolt circle | 110 mm |
