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  1. Quarq
  2. POWERTAP | VELOTRON
  3. POWERTAP C1 POWER METERS AND CHAINRINGS

POWERTAP C1 POWER METERS AND CHAINRINGS

  • Can I replace the chainrings if they get worn? plus icon minus icon
  • Chainrings can be replaced by user if replacing with same tooth profile. We recommend that chainring repair be done by Quarq for recalibration purposes. If a different tooth configuration is desire... See more
  • What type of battery does the C1 need? plus icon minus icon
  • The C1 uses a replaceable coin cell CR2032 battery. See more
  • What is the warranty on the C1 chainrings? plus icon minus icon
  • The electronics have a 2 year global warranty. The chainrings are a wearable item and do not have a warranty. See more
  • What cranks are compatible with the C1? plus icon minus icon
  • To see which cranks the C1 currently works with, please see our compatibility chart. See more
  • Is the C1 Chainring compatible with osymetric chainrings? plus icon minus icon
  • The C1 Chainring will not work with osymetric chainrings. The chainrings are integrated into the C1 and are therefore not compatible with other brands of chainrings.  See more
  • Will the C1 need to be calibrated? plus icon minus icon
  • No, the C1 chainrings are calibrated at PowerTap. Specific and even torque must be applied to each of the bolts connecting the chainring and the sensor. Torque specifications will be published at r... See more
  • Can I manually zero or auto zero the C1 chainrings? plus icon minus icon
  • Yes, just like the PowerTap hub, you can perform a manual zero. We recommend that you perform a manual zero before each ride. The C1 also has auto-zero that is triggered while coasting during your ... See more
  • C1 User Guides plus icon minus icon
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  • C1 Quick Start Guide plus icon minus icon
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