Dura-Ace Shimano SS-7600 Sprocket Review Posted by Pelicandy October 26, 2018 in Drivetrain Components CNC machined and hardened Chromoly construction for added durability Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity. Random Products SUN RUN SunRun Six Speed Freewheel Review Shimano HG Chain Pins 8s Review Truvativ Crank bolt set, ISIS/HWZ – M15 pr R... FSA Pro Road Chain Ring, 110x36t, Black/Silver Rev... Cycling Dura Ace Outdoor Recreation Parts & Components Sports & Outdoors