SRAM

Rival AXS Power Meter Left Crank Arm and Spindle Upgrade Kit

Power every ride with the SRAM Rival AXS 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)