SRAM Left Arm and Power Meter Spindle Assembly Apex D1 DUB WIDE 1725 (Right Arm/BB/Spider/Chainrings non included)

SRAM Left Arm and Power Meter Spindle Assembly Apex D1 DUB WIDE 1725 (Right Arm/BB/Spider/Chainrings non included)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 reliability and accuracy

Long battery life (400+ hours) to 
power a season of rides

User replaceable AAA lithium battery

DUB bottom bracket adds durability 
and simplicity

Waterproof (IPX7 waterproof to 
1 meter for 30 minutes)

Lightweight (less than 40g heavier 
than standard crankset)