SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle BLK E1 CheckoutTitle=RaceFace ERA-E Ebike Crank Arm Set - 165mm These are also great replacement

These are also great replacement options for lost or damaged stock axles

Captive rotating axle washer reduces friction on bikes frames and forks during installation preventing potential damage

The overboot will protect your outsoles when walking around before and after training and racing

A slim fit reduces bulk

Vibrations are minimized by the geometry of the brake pad contact area

SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle BLK E1 CheckoutTitle=RaceFace ERA-E Ebike Crank Arm Set - 165mm These are also great replacementSRAM Rival AXS Wide 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