POWERTAP C1 POWER METERS AND CHAINRINGS – Quarq

Can I replace the chainrings if they get worn?

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?

The C1 uses a replaceable coin cell CR2032 battery. See more

What is the warranty on the C1 chainrings?

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?

To see which cranks the C1 currently works with, please see our compatibility chart. See more

Is the C1 Chainring compatible with osymetric chainrings?

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?

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?

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

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C1 Quick Start Guide

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