




SRAM Rival XPLR Power Arm/Spindle
The SRAM Rival XPLR powermeter is a left-arm spindle for DUB gravel cranks with 400+ hour battery. It suits gravel racers who want spindle-based power measurement without visible wires or additional weight.
- Upgrade your existing Rival XPLR (Wide) E1 crankset with spindle based power
- 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
- Lightweight (less than 40g heavier than standard crankset)
- SRAM Model ID: PM-RIV-ASSY-E1
- Option:
- Left Arm with Power Meter Spindle, Speed: 12/13, Spindle: 28.99mm, DUB, 160mm, Black, Road
Pairs well with
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