SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 160mm 12/13-Speed DUB PM Spindle BLK E1 Tire Bead-Wire The automatic step-in system makes

The automatic step-in system makes it very easy to fasten the skis

-SFD for low geometry

High volume casing enables comfortable ride

NOTE: GoatLink repositions your derailleur to provide clearance for larger cassette cogs but it does not increase derailleur capacity

Classic Flexors offer tool-free replacement for progressive power transfer and better ski control for classic skiing

SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 160mm 12/13-Speed DUB PM Spindle BLK E1 Tire Bead-Wire The automatic step-in system makesSRAM Rival AXS Wide Left Crank Arm and Power Meter Spindle Assembly 160mm 12 13 Speed DUB PM Spindle Carbon E1. The Rival AXS left crank arm features a power meter entirely contained in the DUB spindle unit for effortless integration with any bike. Just install pair and ride. Rival AXS wide aluminum left crank arm with power meter spindle Spindle based power meter unit measures left side power to calculate total watts Long battery life to power a