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Quarq’s power meter cranks continue to be reliable, accurate and easy to use. The Dzero series offers more data transfer and frame fit compatibility.

• Quarq’s power meter cranks continue to be reliable, accurate and easy to use. The Dzero series offers more data transfer and frame fit compatibility.
• Measures power for both legs with +/_ 1.5% accuracy
• Dual Bluetooth lowenergy and ANT+ wireless data transfer
• AxCad system provides no-magnet cadence data
• Free firmware updates with the QALVIN APP