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Experience uncompromised power measurement with the SRAM RED E1 PM-C/R kit, engineered for cyclists demanding precision and performance. This integrated system pairs Quarq's proven power-sensing technology with SRAM's legendary one-piece chainrings, delivering exceptional rigidity and minimal weight. The 48-35T configuration features a consistent 13-tooth gap across all chainring combinations, enabling smooth front shifts with minimal cadence disruption. Built on SRAM's most robust chainring design to date, this power meter kit represents the gold standard for accurate, durable drivetrain measurement.
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