Pioneer Shimano Dura-Ace 9000 Powermeter Crankset - Bike
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.
SHIMANO Dura Ace FC-9000 Q Ring CRANKSET 11s 53-38T 175 Used — Playtri