Stretchable bike knee sleeves-SRAM XX1 Eagle Quarq Power Meter Crank Spider

Choose Option Boost 148mm PowerMeter Assembly 8- Bolt Attachment PowerMeter Assembly 8-Bolt Attachment
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SRAM's power meter technology is reliable, accurate and easy to use. Now available as a spider by itself as an easy upgrade for existing cranks. The DZero series offers improved data transfer and frame fit compatibility.
  • SRAM's power meter technology is reliable, accurate and easy to use. Now available as a spider by itself as an easy upgrade for existing cranks. The DZero series offers improved data transfer and frame fit compatibility.
  • This 8-bolt Eagle Power Meter Spider is compatible with existing Quarq XX1 Power Meters (8-Bolt used since Aug ‚Äô14)
  • Not compatible with DUB cranksets
  • Requires an X-SYNC 2 or X-SYNC 104 BCD chainring
  • Measures power for both legs with +/- 1.5% accuracy