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.
FEATURES
 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
 Waterproof (IPX7 waterproof to 1 meter for 30 minutes)
 Lightweight (less than 40g heavier than standard crankset)
 Left arm and spindle only
 SRAM Model ID: PM-FRC-ASSY-D2
| Crank Spindle Diameter | 
28.99mm | 
| Interface | 
DUB | 
| Primary Color | 
Black | 
| Connectivity | 
ANT+ BT LE | 
| Crankset Material | 
Carbon | 
| BB Inclusion | 
No | 
| Crank Arm Length | 
165mm | 
| Drivetrain Spacing | 
Road | 
| Pedals Thread | 
9/16 |