The Shimano FC-RS510 road 11 speed chainrings are the perfect replacement for worn or damaged chainrings
Shimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high load
The teeth have been developed to work only in conjunction with 11-speed HG chains for improved contact providing more efficiency and improved power transfer
Genuine Shimano replacement chainrings for the FC-RS510 cranksets available in 52T, 50T, 46T (Outer ring), 36T, 34T (Inner ring) 
Shimano part numbers: 52T-MT - Y1WF98070, matches 36T-MT - Y1WF36000, 50T-MS - Y1WF98010, matches 34T -MS - Y1WF34000, 46T-MT - Y1WF98060, matches 36T-MT - Y1WF36000
Compatible chain Shimano HG 11-speed