The Shimano Ultegra FC-08 11 speed chainrings are the perfect replacement for worn or damaged chainrings

Features
HOLLOWGLIDE hollow outer chainring technology provides significant improvements in rigidity and weight savings
Eliminates outer chainring flex for precise shifting performance, even under high load
Teeth designed specifically for use with 11-speed chains to enhance contact, efficiency, and power transfer
Genuine Shimano replacement chainrings for FC-08 service replacement cranksets