The choice of top professionals, for the Quarq SRAM RED AXS E1 the lightest, stiffest, and most accurate integrated power meter and chainring combo just got lighter with a new carbon crankarm construction. The SRAM-integrated power meter is accurate to +/-1.5% and isn't affected by temperature changes. The consistent 13-tooth gap on the rings ensures fast and reliable shifting. Plus SRAM offering more crankarm lengths than ever before to ensure this crank works for you.
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