SRAM, Force D2 PM Left Arm/Spindle, Power Meter Crankset, Spindle: 28.99mm, DUB, 172.5mm, Black, Road

Description:

Quarq's DUB-PWR integration embeds power measurement directly into the Force AXS crankset spindle, delivering the brand's proven accuracy with seamless compatibility across a wider range of frames. This invisible upgrade minimizes added weight while providing the data precision serious cyclists need to optimize training and performance. Clean engineering meets reliable technology—the foundation for smarter, faster rides.

Specifications:

• 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
• 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)