SRAM Force Crankset - 170mm 2x 12-Speed 50/37t Direct Mount DUB Spindle Interface Iridescent Gray D2 MFPN=HKMX01 with a stable shaft meant

with a stable shaft meant to accommodate a taller skier

see the top two boxes in the decision tree (the 4th picture in the product pictures)

for waxing further

5 3 4 and 5mm hex

SRAM Force Crankset - 170mm 2x 12-Speed 50/37t Direct Mount DUB Spindle Interface Iridescent Gray D2 MFPN=HKMX01 with a stable shaft meantSRAM Force Crankset 170mm 2x 12 Speed 50 37t Direct Mount DUB Spindle Interface Iridescent Gray D2. The SRAM Force carbon 2x crankset is the very center of the X Range gearing philosophy. With tight 13 tooth gaps between chainrings paired to wide range cassettes riders get more range while shifting less frequently and staying in the big ring longer. Previously only available on RED SRAMs integrated chainrings are light stiff and incredibly durable.