Sram Red E1 Axs Aero Dm Chainring With Power Meter

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