CapoVelo.com - Shimano Extends Synchronized Shifting Firmware to Ultegra 6800 and Dura-Ace 9000 Di2 Groupsets
Review: Shimano Ultegra 6800 groupset | road.cc
Hands On Bike: Dura-Ace 9000 vs Ultegra 6800: Crankset
Review: Shimano Ultegra 6800 groupset | road.cc
SHIMANO ULTEGRA Medium Cage Rear Derailleur 11-speed | SHIMANO BIKE-EU
SHIMANO ULTEGRA Short Cage Rear Derailleur 11-speed | SHIMANO BIKE-EU
Shimano Ultegra 6800 mechanical groupset - first look - BikeRadar
FC-6800 | SHIMANO BIKE-EU
Shimano Ultegra 6800 11-Speed Crankset - 52/36 Double | Tree Fort Bikes
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.