SRAM and SRM co-designed the Powermeter Pro carbon crank. It has a 12-spline system calibrated for SRM's strain gauges and adds 200 grams to the bike.
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SRAM and SRM co-designed the Powermeter Pro carbon crank. It has a 12-spline system calibrated for SRM's strain gauges and adds 200 grams to the bike.
