Left crank arm with power meter SRAM XX D1 DUB Wide

Innovative DUB-PWR design allows for lightweight, subtle Quarq power integration.

Compatible with Flight Attendant.

Unique, groundbreaking design integrated with our medal-winning carbon crank design.

+/- 3% accuracy.

Long battery life (400+hours).

User replaceable AAA lithium battery.

Waterproof (IPX7 waterproof to 1 meter for 30 minutes).

Right arm, Bottom bracket, Chainring and Spider not included.

TECHNOLOGIES

AXS - AXS is SRAM's bike component integration system that connects electronic bicycle components and software. The SRAM AXS app allows riders to see battery status, change component behavior, personalize controls, get maintenance reminders, and update firmware.

Eagle - Eagle technology represents our est 1x drivetrain technology. Eagle is a lighter, simpler, more durable, and easier to use drivetrain. Eagle features 1x components, engineered for even greater durability and performance while maintaining a significant weight advantage over other drivetrain solutions. Eagle technology also provides an expanded gear range of 520%, which is equal to 2x11 drivetrains.

DUB-PWR - DUB-PWR takes Quarq's reliable and accurate power measurement and elegantly houses it inside the DUB crank spindle for compatibility with any chainring setup, measuring left side power to calculate total watts. It's lightweight, invisible and attainable.