Engineered for elite-level performance, the SRAM RED AXS Powermeter Kit E1 represents the pinnacle of integrated power measurement and drivetrain efficiency. Designed for riders who demand absolute precision, this system combines cutting-edge Quarq power technology with SRAM’s most advanced road gearing, delivering uncompromised data, stiffness, and aerodynamics.

Key Features

• Integrated Power Measurement
  Dual-sided power measurement built directly into the chainring spider for unmatched accuracy and reliability.
• Quarq Technology Precision
  Proven Quarq accuracy within +/-1.5%, unaffected by temperature changes or environmental conditions.
• One-Piece Chainring Design
  Machined from a single block for maximum stiffness, durability, and weight savings.
• Optimized 2x Gear Range (54/41T)
  Perfect for high-speed road racing and triathlon setups, offering efficient cadence and top-end performance.
• AXS Connectivity
  Seamless wireless integration with the SRAM AXS ecosystem for easy setup, monitoring, and firmware updates.
• Lightweight & Aerodynamic
  Designed to reduce drag while maintaining exceptional power transfer.

Technical Specifications

• Speed Compatibility: 12-speed (AXS)
• Chainring Size: 54/41T
• Power Meter Type: Dual-sided (spider-based)
• Accuracy: +/-1.5%
• Connectivity: Bluetooth & ANT+
• Battery: CR2032 (user replaceable)
• Drivetrain Compatibility: SRAM RED AXS Road

Performance Advantage

Built for riders who push the limits, the SRAM RED AXS Powermeter Kit E1 delivers real-time, reliable data to optimize every watt. Whether you're racing, training, or chasing marginal gains, this system ensures you’re always performing at your peak, where precision meets pure speed.