SRAM Force AXS Wide Left Crank Arm and Power Meter Spindle Assembly - 172.5mm, 12-Speed, DUB Spindle Interface, Iridescent Gray, D2 26" Tires 179864-Q0-L

179864-Q0-L

184768-Q0-L

Manufacturer Part Number: 910-21-123

145200-Q0-L

FX2866 FK2008

SRAM Force AXS Wide Left Crank Arm and Power Meter Spindle Assembly - 172.5mm, 12-Speed, DUB Spindle Interface, Iridescent Gray, D2 26" Tires 179864-Q0-LPower 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. Its invisible technology that adds minimal weight and will help you get to the finish line faster. DUB PWR spindle based unit measures left side power