For riders who want to get the most out of their training, the proven accuracy and reliability of the RED AXS power meter is the right choice. Integrated into the chainring itself, it is lightweight, stiff, and aero. The power meter also offers high accuracy up to +/-1.5%, even when weather conditions change.Single setup simplifies functionalityFully integrated power meter in a direct mount aero chainringPower readings are accurate to within +/-1.5% and are not affected by weather conditionsX-SYNC wide-narrow chainring technology provides maximum chain controlSram Article number: 736834 EAN code: 710845915314 Vendor number: 00.3018.399.005 Retail packaging: Yes