SRAM Left Arm and Powermeter Spindle XX D1 Q174 CL55 DUB MTB Wide 170 (Right Arm/BB/Spider/Chainring non included)

SRAM Left Arm and Powermeter Spindle XX D1 Q174 CL55 DUB MTB Wide 170 (Right Arm/BB/Spider/Chainring non included)The XX Eagle AXS Transmission Left Arm Spindle Power Meter utilizes our World stage proven XX crank arm with a subtly integrated power meter to record and deliver live, accurate power readings to your head unit. We achieve this by utilizing what we call “DUB-PWR” – a unique design that elegantly houses Quarq’s reliable and accurate power measurement inside the DUB crank spindle itself. Measuring left-side power to calculate total watts, it’s subtle, lightweight, compatible with any chainring setup, and boasts unbeatable battery life. It is also compatible with the Flight Attendant system, allowing for total connectivity between all AXS enabled components. No-compromise, no-fuss data delivery giving you an edge over the competition.

Innovative DUB-PWR design allows for lightweight, subtle Quarq power integration.

Compatible with Flight Attendant

Unique, groundbreaking design integrated with our medal-winning carbon crank design.

+/- 3% accuracy

Long battery life (400+hours)

User replaceable AAA lithium battery

Waterproof (IPX7 waterproof to 1 meter for 30 minutes)

Right arm, Bottom bracket, Chainring and Spider not included