SHIMANO ULTEGRA HOLLOWTECH II Road Crankset 2x11-speed | SHIMANO BIKE-EU
Shimano ULTEGRA Chainring for FC-R8000 53/39T Chainring 11-speed | Bike-Discount
Shimano Ultegra FC-R8100 12 Speed Genuine Shimano replacement front chain ring – Sprocket & Gear
Ultegra 6800 chain ring on a Dura ace 9000 crankset. I wanted to save some money so I ordered ultegra 6800chain rings because you always read everything is interchangable between these systems.