| Product Name: | Campagnolo Athena Chain Ring 135mm - 11-speed - 39T - (from 2011) |
| Manufacturer: | Campagnolo |
| Item Code: | CAM266304 |
| activity: | Cycling |
| usage bikesport: | Road Bike |
| shifting system: | 11-speed |
| Road - bolt circle diameter: | 135mm |
| chainring version: | 2/3-speed |
| number of teeth: | 39 |
| manufacturer item code: | FC-AT139 |
| Manufacturer page: | http://www.campagnolo.com |
