Shimano FC-7710 Dura Ace Track Chain Ring 52T
The nickel-plated aluminum Shimano FC-7710 Dura Ace Track Chain Ring 52T has been constructed to wear slowly and give the sort of power-saving rigidity that will stand-up to the watts that you’ll need to win your heat. They are made for pure racing. Any available options come in 1/2” x 1/8”. The Shimano Dura-Ace FC-7710 Track Chain rings tip the scale right around 90 grams, depending on the size you get.