Engineered for riders chasing every possible aerodynamic and performance advantage, the SRAM RED E1 AXS 1x Aero Power Meter Chainring combines an aero-optimised direct mount chainring with SRAM’s latest Quarq power meter technology into one lightweight, race-ready unit. Whether you’re racing time trials, triathlon, criteriums or building the ultimate aero road bike, it delivers uncompromising power accuracy, aerodynamic efficiency and seamless AXS integration.

Designed around SRAM’s flagship RED E1 platform, the integrated design reduces weight while improving stiffness and airflow compared to traditional spider-based systems. With industry-leading ±1.5% power accuracy, dual-sided power measurement and automatic calibration, every watt you produce is measured with exceptional precision. 

Why You’ll Love It

• Integrated Quarq power meter with ±1.5% accuracy
• Aero direct-mount chainring designed for maximum aerodynamic efficiency
• Dual-sided power measurement with left/right balance
• Lightweight one-piece construction improves stiffness and reduces weight
• Fully compatible with SRAM RED E1 AXS 12-speed drivetrains
• ANT+ and Bluetooth connectivity for Garmin, Wahoo, Hammerhead and more
• Automatic calibration and temperature compensation for consistent performance
• Race-proven technology trusted by WorldTour riders

Aero Performance Without Compromise

Every detail of the RED E1 Aero Chainring has been refined to reduce drag while maintaining exceptional drivetrain efficiency. The integrated chainring profile creates smoother airflow around the crankset, making it an ideal upgrade for time trial, triathlon and high-speed road racing where every watt counts. Professional teams continue to adopt SRAM’s 1x aero drivetrain for fast, flatter race profiles where aerodynamic gains outweigh gearing compromises. 

Precision Powered by Quarq

Built using SRAM’s renowned Quarq technology, the integrated power meter delivers reliable, repeatable data ride after ride. Automatic calibration, temperature compensation and wireless connectivity ensure your training data remains accurate in all conditions, helping you pace races, structure workouts and monitor long-term performance. 

Seamless AXS Integration

The RED E1 Aero Power Meter pairs effortlessly with the SRAM AXS ecosystem, transmitting power data via ANT+ and Bluetooth to leading bike computers and training platforms. Firmware updates and customisation are handled through the SRAM AXS app, keeping your drivetrain at peak performance. 

Specifications

• Drivetrain: SRAM RED E1 AXS 12-Speed
• Configuration: 1x Aero Direct Mount
• Power Meter: Integrated Quarq
• Accuracy: ±1.5%
• Connectivity: ANT+ & Bluetooth
• Technology: Automatic Calibration & Temperature Compensation
• Compatibility: SRAM RED E1 AXS Direct Mount Cranksets

Why Buy From CCACHE?

When performance matters, CCACHE delivers the latest SRAM technology backed by expert advice and fast shipping. Whether you’re chasing a new PB, preparing for your next TT or building a WorldTour-inspired race bike, the SRAM RED E1 Aero Power Meter Chainring is one of the most advanced drivetrain upgrades available.