SpeedZone ANT+ Power Spider

Quarq based S-Works Power Spider. Fits S-Works crank systems.

Quarq based S-Works Power Spider. Fits S-Works crank systems.

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  • Works with all ANT+ compatible computers.
  • Developed with Quarq, utilizing an advanced digital strain gauge matrix system.
  • Calibrated to 0.5% accuracy.
  • Typical S-Works crank system can weigh less than 720g with SpeedZone ANT+ Power Spider.
  • Spider weight: 130g
  • Adds less than 50g over a standard S-Works spider
  • Self-calibration mode at startup to maintain accuracy.
  • Also compatible with following devices: Garmin, SRM, Suunto.
  • User-replaceable battery CR2032 has typical runtime of 300+ hours.