Dura-Ace Shimano FC-7800 Chainring Review Posted by Pelicandy October 19, 2018 in Drivetrain Components Type: Double Speed: 10-speed Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity. Random Products Shimano CS-HG80 SLX 9-Speed Cassette, 11-32T Revie... Chain Guard 20″ W/Line Adjustable Chrome. bi... SRAM GX Eagle 12-Speed Chain Review Avenir Flashpoint 3 TL Review Cycling Dura Ace Outdoor Recreation Parts & Components Sports & Outdoors