Combining the innovative "DUB-PWR" design with one of the lightest aluminum cranksets on the market, the SRAM Left Arm and Powermeter Spindle X0 D1 Q174 CL55 DUB MTB Wide offers subtle Quarq power integration for accurate and efficient performance. Its unique and groundbreaking design is also compatible with RockShox Flight Attendant. With an impressive +/-3% accuracy, you can trust that your true watts output will always be accurately measured. Plus, the long battery life allows for 400+ hours of usage before needing a replacement.
KEY FEATURES
Innovative "DUB-PWR" design allows for lightweight, subtle Quarq power integration
Compatible with RockShox Flight Attendant
Unique, groundbreaking design integrated with one of the lightest aluminum cranksets on the market
+/-3% accuracy means you'll always know your true watts output
