Red AXS E1 Aero Power Meter Kit

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.

Key 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
 - 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.

Specifications:

Speeds: 12
BB Compatibility: All SRAM Road DUB BBs
Chainring Size; 48T, 50T, 52T
Bolt Circle Diameter (BCD): Direct Mount (DM)
BB Spindle Interface: DUB
Chainring material Aluminum
Power Meter Type Ant USB