SRAM Force AXS Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle Carbon E1

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Each item has been professionally inspected, thoroughly cleaned, carefully refurbished, and is ready for immediate use.

SRAM Force E1 PM Left Arm with Power Meter Spindle Speed: 12/13 Spindle: 28.99mm DUB 170mm Black Road

The spindle-based power meter upgrade brings precise watts data to your SRAM Force E1 setup without a full crank replacement. Built on Quarq reliability and optimized for endurance, it delivers accurate left-leg power readings that translate into real-world performance gains on climbs and during steady-state efforts. With long battery life and IPX7 waterproofing, you can train and race with confidence through seasonal weather and wet conditions.

Who is this for?

Road cyclists and serious enthusiasts who want actionable, measurable power data without the complexity of a full crank swap. Ideal for riders upgrading an existing Force E1 crank, athletes focused on watt-based training, and anyone seeking a trusted, lightweight power meter that integrates smoothly with DUB/spindle systems.

Each item is professionally packed and shipped next day. Select in-store pick-up at checkout and visit us if you are local!