Shimano FC-M530 CHAINRING Deore Variations Review Posted on August 8, 2018November 9, 2018 By ArchSeaLionPosted in Drivetrain ComponentsTagged Cycling, Deore 590, Outdoor Recreation, Parts & Components, Sports & Outdoors Type: Triple Speed: 9-speed Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity.