Shimano Shimano Ultegra FC-R8100 12 Speed Outer Chainring, 50T-NK For 50/34T

Information

• The Shimano Ultegra FC-R8100 12 speed chainrings are the perfect replacement for worn or damaged chainrings
• HOLLOWGLIDE, hollow outer chainring technology, giving vast improvements in rigidity and increased weight savings, whilst also removing outer chainring flex, hugely improving shift performance making it precise even under high load
• The teeth have been developed to work only in conjunction with 12-speed chains for improved contact providing more efficiency and improved power transfer
• Genuine Shimano replacement chainrings for the FC-R8100 & FC-R8100-P cranksets available in 52T, 50T, 46T (Outer ring), 36T, 34T (Inner ring)
• Shimano part numbers: 52T-NH - Y0NG98020, matches 36T-NH - Y0NG36000, 50T-NK - Y0NG98010, matches 34T - Y0NG34000, 46T-NH - Y0MZ98110, matches 36T-NH - Y0NG36000
• Compatible chain Shimano HG 12-speed