Sram Rival AXS Power Meter Upgrade Kit

The Sram Rival AXS Power Meter Upgrade Kit is an elegant and efficient way to unlock precision training data without adding bulk or complexity to your bike. Designed to integrate seamlessly into the DUB spindle, this innovative power meter system brings proven Quarq reliability to a wider range of riders. It’s the perfect upgrade for any eTap AXS-equipped bike, offering discreet performance gains with virtually no added weight.

This spindle-based unit captures left-side power to calculate total watts, giving you consistent, accurate metrics to help guide your training and performance. The minimalistic design is housed entirely inside the spindle, making it one of the most streamlined power meter solutions available. With over 400 hours of battery life and a user-replaceable AAA lithium battery, it's built for long seasons and hassle-free use. It’s also IPX7 waterproof and adds less than 40g compared to a standard crankset, keeping your setup light and ready for any terrain.

Key Features:

• Stealthy Power Integration - DUB-PWR spindle-based unit measures left-side power in a sleek, lightweight design.

• Reliable Quarq Accuracy - Trusted measurement tech delivers consistent power readings for training and racing.

• Long-Lasting Convenience - 400+ hour battery life with a user-replaceable AAA lithium battery.