SRAM RED AXS Aero E1 Power Meter Kit 58T

When you need the absolute best from your training data, the pro-proven accuracy and reliability of the RED AXS power meter is the way to go. Integrated into the chainring itself, it’s light, stiff, and aero, accurate to +/-1.5% even as weather conditions change, and retains chains even when you hit rough stuff.

• AXS is 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
  
• X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control
  
• Available in 58T