Mountain Bike Chainring – Shimano XT FC-M770 9-Speed Chainrings Review Posted by Pelicandy October 18, 2018 in Drivetrain Components Type: Triple Speed: 9-speed and 10-speed Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity. Random Products SHIMANO 6800 Ultegra 11-Speed Bicycle Chain Review SHIMANO CS-7900 Dura Ace Cassette Review Sram Red DZero Quarq Bicycle Crankset Review SHIMANO Alivio 8-Speed Mountain Bike Cassette R... Cycling Outdoor Recreation Parts & Components Sports & Outdoors