SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12/13-Speed DUB PM Spindle BLK E1 CheckoutSpec= English For highly stressed springs fatigue

For highly stressed springs fatigue life is hard to predict

}SRAM X01 Eagle Crankset - 175mm 12-Speed 32t Direct Mount DUB Spindle Interface Lunar/Polar C2

Large ramped center knobs form a nearly uninterrupted centerline that decreases rolling resistance and improves lifespan

Weight: 16

SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12/13-Speed DUB PM Spindle BLK E1 CheckoutSpec= English For highly stressed springs fatigueSRAM Rival AXS Wide Left Crank Arm and Power Meter Spindle Assembly 172. 5mm 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