- AXS™ enabled for easy monitoring and firmware upgrades - Single-ring drivetrain simplifies functionality - Fully integrated power meter into a direct mount aero chainring - 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 - 8-bolt direct mount compatibility only to new RED® and Force eTap AXS™ cranks
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