The Shimano Dura Ace 9000 crankset has the not-yet-available Dura Ace 'cross rings with a 46-39 combination. Note that these are not the hollow machined outer chainrings like the versions that come
Shimano Dura-Ace FC-9000 172.5mm Pioneer Dual Sided Power Meter Cranks – CyclingUpgrades.com
Shimano Dura Ace 9000 SRM Power Meter Crankset 175mm 53/39T Chainrings 11 Speed | eBay
Shimano Dura Ace 9000 Crankset 175mm with 53/39 chainrings great condition – WallBuilders
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.
DURA-ACE HOLLOWTECH II Road Crankset 2x11-speed | SHIMANO BIKE-EU
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.