Rival AXS Wide Power Meter Left Crank Arm and Spindle Upgrade Kit
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Power every ride with the SRAM Rival AXS Wide Power Meter Arm and Spindle Upgrade Kit. This power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever. It's invisible technology that adds minimal weight and will help you get to the finish line faster, and can be used to upgrade any eTap AXS bike to power.
An elegant integrated design
DUB bottom bracket (sold separately) adds durability and simplicity
DUB-PWR spindle-based unit measures left side power to calculate total watts
Lightweight (less than 40g heavier than standard crankset)
Long battery life (400 hours) to power a season of rides
Proven Quarq reliability and accuracy
Simple and affordable power meter upgrade option
User replaceable lithium AAA battery
Waterproof (IPX7 waterproof to 1 meter for 30 mins)
Wide chainline design to fit the biggest gravel tires
Crank Arm Length
160, 165, 170, 172.5, 175
Spindle Interface Type
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