Rival AXS DUB Power Meter Left Arm/Spindle Only

Quarq Rival AXS DUB Power Meter Left Arm/Spindle Only

Developed to deliver accurate, reliable data, the Quarq Rival AXS DUB Power Meter Left Arm/Spindle Only features a sleek design for clean, hidden integration. The perfect upgrade for road cyclists seeking high-value, proven power-meter technology, the DUB-PWR unit is entirely housed within the crank spindle, adding a minimal 40 gram weight penalty over the standard left arm and spindle. The AAA battery is accessible for ease of replacement and offers 400+ hours of battery life.