Shimano Dura-Ace Hollowtech II FC-R9100 Crankset

The Dura-Ace FC-R9100 Crankset by Shimano - Cult look and performanceThe Shimano Dura-Ace FC-R9100 11-speed crankset has the same 4-arm design with a uniform 110 mm bolt circle diameter as its predecessor, but it has lost even more weight. The hollow-forge