Shimano Bicycle Cycle FC-U6000-1 CUES 11/10/9-Speed Single Chainring Black - 40T

The Shimano FC-U6000-1 CUES 11/10/9 speed single chainrings are the perfect replacement for worn or damaged chainrings Shimano's class leading CUES chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loads and aimed at the Lifestyle and MTB category of bikes The chainring is manufactured from steel and has a 4 bolt mounting pattern to the crank arm increasing stiffness and durability Designed to work with Shimano's 11-speed HG chain across the 11/10/9 speed setup providing more efficiency and improved power transfer CUES 6000 series chainrings are only compatible with CUES componentry Genuine Shimano replacement chainrings for the FC-U6000-1 1X cranksets available in 42T and 40T for Urban bike usage and 32T and 30T for MTB bike usage Shimano part numbers: 42T - Y0R79804T, 40T - Y0R79803T, 32T - Y0R79802T, 30T - Y0R79801T Compatible chain Shimano HG 11-speed or the LG500