SRAM Rival AXS Left Crank Arm Power Meter Spindle Assembly - 165mm 12/13-Speed DUB PM Spindle BLK E1 710g Small pocket with zip at

Small pocket with zip at the side

Aluminum body with stainless steel braking surface designed to minimize brake noise

High End - Yet durable

but especially fast on coarse-grained

Same caliper mechanism as more expensive models

SRAM Rival AXS Left Crank Arm Power Meter Spindle Assembly - 165mm 12/13-Speed DUB PM Spindle BLK E1 710g Small pocket with zip atSRAM Rival AXS 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 season of