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