SRAM RED AXS Power Meter Crankset E1

The SRAM RED AXS Power Meter Crankset E1 combines professional-level performance, advanced power measurement, and lightweight efficiency in a refined road drivetrain package. Designed for riders who rely on accurate data to improve performance, this crankset features an integrated spider-based power meter that measures output with ±1.5% accuracy while tracking left and right leg balance for a complete view of your pedaling efficiency.

Weighing 29 grams less than the previous generation, the RED AXS Power Meter Crankset E1 delivers exceptional stiffness and responsive power transfer without unnecessary weight. SRAM’s X-Range gearing technology provides a wider range with smoother gear progression, helping riders maintain an optimal cadence across climbs, flats, and high-speed efforts. The proven DUB bottom bracket interface adds durability, simplicity, and broad frame compatibility, while the weather-resistant design ensures reliable performance in changing conditions.

Key Features

• Integrated Power Measurement - Spider-based power meter provides ±1.5% accuracy while measuring left/right leg balance for detailed performance data
  
• X-Range Gearing Technology - Delivers wider gearing range and smoother gear steps for improved cadence control across varied terrain
  
• DUB Bottom Bracket Interface - Provides a durable, stiff, and low-maintenance connection for reliable drivetrain performance