SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly – 170mm 12-Speed DUB Spindle Interface BLK D1

SRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly – 170mm 12-Speed DUB Spindle Interface Black D1. Accurate reliable power measurement is practically a requirement these days and the Apex AXS crankarm power meter upgrade is the easiest way to get precise power numbers. With the tech hidden inside the DUB spindle it fits almost any bike while remaining stealthy.

• DUB-PWR spindle-based unit measures left side power to calculate total watts
• Proven Quarq reliability and accuracy
• Long battery life (400+ hours) to power a season of rides
• Waterproof (IPX7 waterproof to 1 meter for 30 minutes)
• DUB bottom bracket (Sold separately) adds durability and simplicity
• Right crank arm bottom bracket spider and chainrings NOT included

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