Descripción
Sram`s newly updated lightweight aluminum crankarms paired with a spindle based powermeter
Spindle-based unit measures left side power to calculate total watts
X-Sync wide-tooth, narrow-tooth chainring technology provides maximum chain control
Wide chainline for compatibility with Full Mount rear derailleurs
Long battery life (400+ hours) to power a season of rides
Lightweight (less than 40g heavier than standard crankset)
User replaceable AAA lithium battery
Payment & Security
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