Sram Rival AXS Quarq DUB 2x12V Power Meter Crankset

Power with every pedal stroke. Sram has taken the reliability, elegance, and features of the legendary Quarq crank-based power meter and raised the bar once again. This new power meter setup is fully contained within the DUB spindle, for a clean integration that fits more bikes.

Features

• Sleek integrated design.
• The DUB-PWR unit measures left-side power to calculate total watts.
• Proven Quarq reliability and accuracy.
• Long battery life (over 400 hours) to power a racing season.
• User-replaceable AAA lithium battery.
• The DUB bottom bracket adds durability and simplicity.
• Waterproof (IPX7 waterproof up to 1 meter for 30 minutes).
• Lightweight (less than 40 g compared to the standard crankset).
• Bb interface: DUB.
• BB compatibility: All SRAM Road DUB BBs, except Ai.
• Speed: 12.
• Material: Aluminum.
• Bolt circle diameter (BCD): 107 BCD.
• Chainline: 45.0 mm.
• Tooth count: 46/33T - 48/35T
• Hub spacing compatibility: n/a, Standard 142mm.
• Actual weight: 880 g (170 mm), 888 g (175 mm), 890 g (172.5 mm).

Technologies

X-Range™
Road bikes have become faster and more versatile than ever over the years, and riders are expanding the range of possibilities with a road bike. X-Range™ is an innovation for today’s cyclists. Road bike developments have been completely rethought to offer a wider and more progressive range, while providing smarter shifting parameters. With X-Range™, you can be sure you’ve always chosen the best gear.

AXS™
AXS™ is Sram’s new component integration system that connects the bike’s electronic components to the app. The Sram AXS™ App allows riders to see battery charge levels, change behavior, customize shift controls, receive maintenance reminders, and download app updates.

DUB™
Sram DUB™ technology for bottom bracket and crankset is a tireless workhorse, forward-looking yet backward compatible. It’s designed for the most demanding pros and for those who want to install it and forget it exists. DUB™ is compatible with the most important bottom bracket standards and fits any frame without compromise. Plus, it opens the door to a new type of spindle for the lightest crankset ever produced. A new method that combines the best features of existing GXP and BB30, offering exceptional bearing durability without sacrificing the stiffness of large-diameter spindles.

DUB-PWR
DUB-PWR takes Quarq’s reliable and precise power measurement and elegantly integrates it inside the DUB crank spindle to make it compatible with any gear setup, measuring left-side power to calculate total watts. It’s lightweight, invisible, and accessible.