SRAM XX Left Arm with Power Meter Spindle, 165mm, Black Anti-Seize & Assembly Compound 145348-Q0-L

145348-Q0-L

Manufacturer Part Number: TT9647B2

153617-Q0-L

RS8781 FK2369

UPC: 072774900459

SRAM XX Left Arm with Power Meter Spindle, 165mm, Black Anti-Seize & Assembly Compound 145348-Q0-LWorld stage proven XX crank arm with a subtly integrated power meter to record and deliver live, accurate power readings to your head unit Utilizes what is called DUB PWR, a unique design that elegantly houses Quarqs reliable and accurate power measurement inside the DUB crank spindle itself Measuring left side power to calculate total watts, its subtle, lightweight, compatible with any chainring setup, and boasts unbeatable battery life It is also