SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 165mm 12/13-Speed DUB PM Spindle BLK E1 MFPN=W015-0094 A waxless Positrack base offers

A waxless Positrack base offers a balanced blend of grip and glide with no prep required

Sealed Zipper

designed around a traditional flanged hub

Designed for a 55mm chain line

Carbon is extremely stiff and strong in both tension and compression

SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 165mm 12/13-Speed DUB PM Spindle BLK E1 MFPN=W015-0094 A waxless Positrack base offersSRAM Rival AXS Wide Left Crank Arm and Power Meter Spindle Assembly 165mm 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