| Product name: | Campagnolo Athena Chain Ring 135mm - 11-speed - 53T - (2010) | 
| Manufacturer: | Campagnolo | 
| Item code: | CAM266274 | 
| Activity: | Cycling | 
| Usage bikesport: | Road Bike | 
| Shifting system: | 11-speed | 
| Road - bolt circle diameter: | 135mm | 
| Chainring version: | 2/3-speed | 
| Number of teeth: | 53 | 
| Weight: | 93g | 
| Manufacturer item code: | FC-AT253 | 
| Manufacturer page: | http://www.campagnolo.com |