Introducing the SRAM RED E1 AXS DUB Power Meter Spider Crankset, our lightest and stiffest power meter and chainring combo. Accurate to +/-1.5%, it isn't affected by temperature changes. With its new carbon crank arm construction, it's lighter than ever and ensures fast, reliable shifting.Key Features and Benefits:New carbon crank arm construction: Reduces weight by 29g compared to the previous generation. Provides a lighter and stiffer crankset.Integrated power meter: Fully integrated into the chainring. Ensures lighter weight and more accurate power readings.Power accuracy within +/-1.5%: Maintains accuracy regardless of climate conditions. Provides consistent performance in any weather.Right and left leg power balance: Measures both legs independently. Helps improve pedalling symmetry and efficiency.Consistent 13-tooth gap on the rings: Ensures fast and reliable shifting. Delivers smoother gear transitions during your ride.X-Range gearing technology: Offers more range and smoother g