The Shimano 105 FC-R7000 Hollowtech II crankset balances ...
weight and efficiency without sacrificing stiffness. The wider gear pitch increases clearances with small gearing on modern frames, allowing you to take full advantage of frame clearance for larger volume tires.
Genuine Shimano replacement chainrings for 105 12-Speed. The ...
unique resin ribs on the back of the chainrings increase structural design, reduce weight, and allow for crisp shifting performance. These will work with any Hollowtech II crankset but will match in ...