- World stage proven XX crank arm with a subtly integrated power meter to record and deliver live, accurate power readings to your head unit
- Utilizes what is called “DUB-PWR”, a unique design that elegantly houses Quarq’s reliable and accurate power measurement inside the DUB crank spindle itself
- Measuring left-side power to calculate total watts, it’s subtle, lightweight, compatible with any chainring setup, and boasts unbeatable battery life
- It is also compatible with the Flight Attendant system, allowing for total connectivity between all AXS enabled components
- 174mm Q-Factor, 55mm chainline
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