SRAM Force AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12-Speed DUB Spindle Interface Iridescent Gray D2 Brake Compatibility-Disc Only Compatible with SRAM AXS cranksets

Compatible with SRAM AXS cranksets and other cranks that use the 8-bolt mounting

Defined Color Black ISO Width (mm) 60 ISO Diameter 622 / Road / 29" Tire Diameter 29" Tire Bead Folding Labeled Size 29 x 2

Rear Der/Shifter Compatibility Shimano Mountain Mount Type Bar End Drivetrain Speeds 12 Weight 150 End Type Shimano/SRAM

9 x 175mm Black

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SRAM Force AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12-Speed DUB Spindle Interface Iridescent Gray D2 Brake Compatibility-Disc Only Compatible with SRAM AXS cranksetsSRAM Force AXS Wide Left Crank Arm and Power Meter Spindle Assembly 172. 5mm 12 Speed DUB Spindle Interface Iridescent Gray D2. Power 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