SRAM RIVAL AXS E1 Crank Arm Power Meter Upgrade
Chainring Offset n/a
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FEATURES
- Spindle-based unit measures left side power to calculate total watts
- Long battery life (400 hours) to power a season of rides
- User replaceable lithium AAA battery
- DUB bottom bracket adds durability and simplicity
- Waterproof (IPX7 waterproof to 1 meter for 30 mins)
- Lightweight (less than 40g heavier than standard crankset)
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