SRAM Rival AXS Left Crank Arm Power Meter Spindle Assembly - 175mm 12/13-Speed DUB PM Spindle BLK E1 MFPN=TB2011-B To configure your pole

To configure your pole

Machined aluminum body anodized black

The climate inside the boot stays warm and dry

Melt with one wipe

And with so much baseline power on hand there is more range than ever before to tune the ride qualities to exactly how you want

SRAM Rival AXS Left Crank Arm Power Meter Spindle Assembly - 175mm 12/13-Speed DUB PM Spindle BLK E1 MFPN=TB2011-B To configure your poleSRAM Rival AXS Left Crank Arm and Power Meter Spindle Assembly 175mm 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