Shimano 105 R7000 VERSUS Ultegra R8000 - Merlin Cycles Blog
Shimano 105 R7000 groupset — everything you need to know - BikeRadar
RideShimano on Twitter: "It has the sleek look and high-performance rapid shifting of Dura-Ace and Ultegra, but the new 105 R7000 series got some added extras that make it the most versatile