2013 Shimano FC-7710 Dura Ace 1/2 X 1/8 Inch Chain

body,td,th { font-family: Arial, Helvetica, sans-serif; font-size: 12px;}Premium quality, precision engineered Dura-Ace track chainring. Specifically designed to complement the Dura-Ace 7710 track crankset. Genuine Shimano Replacement To only be used with a 1/8 inch (track pitch/ wider) drivetrain (i.e. 1/8 inch chainring, chain and cog) to get the best results. Shimano Dura-Ace FC7710 Track chainring 1/8 inch Thickness 53 Teeth, Silver