Sram Power Meter for Shimano 110BCD road power meter spider

Experience reliable and precise power measurement with the SRAM Quarq DZero spider. This device is compatible with Shimano 4 BCD 110 mm chainrings and features an 8-bolt interface for easy attachment to your crankset.

Quarq power meters are renowned for their user-friendliness and dependability. The DZero system minimizes measurement errors, ensuring that even temperature fluctuations are accounted for, thanks to its ability to compensate using 10,000 stored comparative data points. The OmniCal feature allows you to swap chainrings without any additional adjustments to the power measurement system.

Key Features:

• Attachment to crankset: 8-bolt interface
• Bottom bracket type: DUB
• Compatibility with R9100, R8000, and R7000 chainrings
• Chainring BCD (bolt circle diameter): 110 mm
• Number of chainring bolts: 4
• ANT+ and Bluetooth Smart compatible
• Accuracy: ± 1.5%, from both legs
• Cadence measurement range: 20 - 220 rpm (AxCad automatically detects with accelerometer)
• Power source: CR2032 battery, 200 hours of usage
• Automatic calibration: MagicZero
• Automatic temperature compensation
• Operating temperature: -10...60 °C
• IP rating: IPX7 - fully waterproof
• Weight: 130 g