Power measurement is a crucial part of training, so SRAM made it as easy as possible to upgrade your Force AXS ride with Quarq technology. DUB-PWR takes the legendary reliability and accuracy of Quarq technology and inserts it into the crank spindle for clean integration that fits more bikes than ever. It's invisible technology that adds minimal weight and will help you get to the finish line faster. Right crank arm, bottom bracket, spider, and chainrings NOT included 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 Item Specifications Color Iridescent Gray Length 172.5 Spindle Interface Type SRAM DUB
SRAM Force Wide Left Crank Arm and Power Meter Spindle Assembly D2 Left Crank Arm UPC: 710845886638