SRAM Rival AXS Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle BLK E1 CheckoutSpec= 2010 BoXXer-WC (35mm SoloAir) Grip System: Waxable

Grip System: Waxable

Tool-free caliper centering adjustability provides super-precision and pad motion consistency

Lace covers for additional protection against the snow and wet conditions and to give you a comfortable warm feeling

For most conditions

We recommend using the ReMote Pro Dropper Lever or ReMote 360

SRAM Rival AXS Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle BLK E1 CheckoutSpec= 2010 BoXXer-WC (35mm SoloAir) Grip System: WaxableSRAM Rival AXS Left Crank Arm and Power Meter Spindle Assembly 170mm 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 season of