Sram Quarq Red Axs Aero Crankset Schwarz

- single-ring drivetrain simplifies functionality - 48 and 50t variants have fully integrated power into a direct mount aero chainring - 36-46t variants have spider-based power - chainrings can be easily changed without requiring recalibration of the power meter - power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride - power balance measures left and right legs separately - sram x-sync™ wide-tooth narrow-tooth chainring technology provides maximum chain control - laser-etched chainring finish is more durable - dub™ bottom bracket adds durability and simplicity - non-aero chainrings can be installed with a single tool making gearing changes a breeze