Quarq For Specialized (S-Works) Power Meter Spider


The Quarq for Specialized power meter spider replaced the factory spider on Specialized’s S-Works Carbon crankset. It was discontinued in May 2017.

There were two versions of this power meter spider, one with a Quarq team graphic and the other with Specialized’s S-Works logo. Both have identical technology.

Out of stock

SKU: 00.6118.110.000 Category: Tag:


The Quarq for Specialized Power Meter Spider replaces the factory spider on Specialized’s S-Works Carbon Crankset. It features Power Balance, OmniCal, compatibility with a wide range of chainrings and a track record filled with UCI WorldTour wins and World Championships. Ease-of-use takes center stage with the prominent ANT+™ ID, LED indicator and the easy-to-replace CR2032 battery. You also get AxCad accelerometer cadence, an IPX7 waterproof rating, a 2-year warranty, diagnostics with the Qalvin Legacy app and worldwide support.

$999 / £799

Features & Benefits

  • ANT+ wireless technology.
  • Power measurement in the crankset spider — the heart of your bicycle, its sole job is to convert the effort from both legs to forward motion.
  • 10K temperature compensation eliminates temperature effects on power measurement.
  • AxCad accelerometer cadence removes the need for a magnet.
  • The LED and visible ANT+™ ID streamline installation and operation.
  • Power Balance
  • OmniCal
  • CR2032 battery – 300 hours of riding time.
  • ANT+
  • +/- 1.5% accuracy
  • Diagnostics with the Qalvin Legacy app.

Essential Details

  • Available in 130 BCD and 110 BCD — as a spider only or with chainrings.
  • Can be installed at your local bike shop or at the Quarq factory, which is a free charge excluding shipping.
  • There are two versions of the Quarq for Specialized power meter spider, one with a Quarq team graphic and the other with Specialized’s S-Works logo. Specialized sell the version with the S-Works logo as the Speedzone ANT+ Power Spider. Both spiders use identical power meter technology.

Additional information

Bolt Circle Diameter

110 BCD


Works with 110 BCD chainrings, both 10- and 11-speed, from SRAM, Shimano® (10-speed only), Rotor, FSA, Praxis, WickWerks and others.


CNC Machined Aluminum Spider



Wireless Technology



CR2032, 200 hours of riding time