When you need the absolute best from your training data, the pro-proven accuracy and reliability of the SRAM Red AXS E1 AERO Power Meter Crankset Kit Chainring Combo 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 terrain.

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
• Available in 48T, 50T, 52T, 54T, 56T, 58T, 60T, 64T, and 68T

Product Specifications:

• Speeds    12/13
• Crank arm length    n/a
• BB Compatibility    All SRAM Road DUB BBs
• Chainring Size    44T, 46T, 48T, 50T, 52T, 54T, 56T, 58T, 60T, 64T, 68T
• Bolt Circle Diameter (BCD)    Direct Mount (DM)
• Chainline    n/a
• BB Spindle Interface    DUB
• Chainring material    Aluminum
• Power Meter Type    Ant USB
• Hub Spacing Compatibility    n/a
• Chainring Offset    6.5mm

Vendor Item No:

• 00.3018.386.000 (48T)
• 00.3018.386.001 (50T)
• 00.3018.386.002 (52T)
• 00.3018.386.003 (54T)
• 00.3018.399.005 (56T)
• 00.3018.399.006 (58T)
• 00.3018.399.007 (60T)
• 00.3018.399.008 (64T)
• 00.3018.399.009 (68T)