SRAM Force AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12-Speed DUB Spindle Interface Iridescent Gray D2 Color-Quiet Crimson/Core Black/Pulse Lime A longer 20cm shaft enhances

A longer 20cm shaft enhances protection up the shin while a breathable rib knit gives support and comfort

Clutch controls chain tension for consistent shifting

Tubo series tubes are intended for every day use

Fully rebuildable with the same proven internals as DMR Vault pedals

SRAM Force AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12-Speed DUB Spindle Interface Iridescent Gray D2 Color-Quiet Crimson/Core Black/Pulse Lime A longer 20cm shaft enhancesSRAM Force AXS Wide Left Crank Arm and Power Meter Spindle Assembly 170mm 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