What type of battery does the C1 need? The C1 uses a replaceable coin cell CR2032 battery. Related articles What is the warranty on the C1 chainrings? What type of batteries do the new SRAM RED and Force eTap AXS™ shift-brake levers require? Is the C1 Chainring compatible with osymetric chainrings? Can I replace the chainrings if they get worn? What cranks are compatible with the C1?
