Shimano 105 Vs Ultegra Vs Dura-Ace: Weight, Cost, Spec Comparison | The Pro's Closet
Shimano Dura-Ace vs Ultegra vs 105 Chains - Mr. Mamil
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.