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 ODYSSEY 1-Piece 28T Tom Dugan Fang Grips Review KMC Z7 Bicycle Chain (Silver/Gray, 1/2 x 3/32 R... SHIMANO ALFINE Single Gear w/Chain Tensioner ̵... Seattle Sports Drivetrain Cover Review Cycling Dura Ace Outdoor Recreation Parts & Components Sports & Outdoors