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 Color Matte Black/ Silver Bottle

Color Matte Black/ Silver Bottle Type Standard Access Style Top Weight 43 Mount Type Bolt-On Material Composite Defined Color Black

Clutch controls chain tension for consistent shifting

Shimano compatible

}Chris King ThreadFit T47 24x Bottom Bracket with Fit Kit 4 - T47 For Shimano Hollowtech II Black

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 Color Matte Black/ Silver BottleSRAM 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