SRAM Red AXS E1 Aero Power Meter Chainring

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.

Features

• 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
• X-Sync wide-tooth, narrow-tooth chainring technology provides maximum chain control

Specification

• Speeds: 12/13
• Bottom Bracket Compatibility: All SRAM Road DUB Bottom Brackets
• Chainring Size: 44T, 46T & 50 Tooth
• Bolt Circle Diameter: Direct Mount
• Bottom Bracket Spindle Interface: DUB
• Chainring Material: Aluminium
• Power Meter Type: Ant USB
• Chainring Offset: 6.5mm