Updated version of the Substance XL cranks featuring
an all-new flush boss design, which eliminates sharp edges around the ankles. Single-bolt 2.5 piece design. Heat-treated 4130 chromoly arms with rectangular cross section for increased stiffness. 24mm 48-spline CNC machined heat-treated hollow chromoly spindle. 175mm. RHD/LHD compatible.
24mm Bottom bracket kit included.