The FC-M7100-2 is a double crank set from Shimano. It is rigid & lightweight design boosts trail-riding enjoyment. The hollow-forged crank maximises power transfer while keeping the weight low. This allows for smoother driving over bumpy terrain. In addition, it has an extra wide range with front double 36T-26T. The FC-M7100-2 is rider tuneable & the crankset can be used as a common component.