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- Lightweight, precise power unit based on the spindle, housed in redesigned arms to provide the data you need
- The spindle-based unit measures left-side power to calculate total power in watts
- Long battery life (over 400 hours) to power a full season of rides
- User-replaceable AAA lithium battery
- Lightweight (less than 40 g heavier than a standard crankset)
- Wide chainline for compatibility with full-mount rear derailleurs
- SRAM Model ID: FC-RIV-1WP-E1

Rival 1x XPLR Power Meter E1Sram, Rival 1x XPLR Powermeter E1, Crankset at Sensor of Power, Speed: 12/13, Axle: 28.99mm, BCD: Direct Mount SRAM 8 Bolts, 42, DUB, 160mm, Black, Road
Sale price435.00$





















