Need a new ring for your Shimano crankset? Grab some high-level Shimano technology and get back on the road. This Shimano Ultegra FC-6603 chainring is light, tough, and promises smooth, seamless shifting to give you the ultimate riding experience.
Incorporates Shimano's Dura-ace technology
Lightweight and durable anodized aluminum SG-X chainrings
Compatible with 10-speed drivetrains (Super Narrow HG chain)