SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 175mm 12-Speed DUB Spindle Interface BLK D1 ModelNumber=H2081 Tooth Count 34 Ring Position/Type

Tooth Count 34 Ring Position/Type Inner Drivetrain Speeds 11 Chainring BCD 110 SRAM Asymmetric Color Black Defined Color Black Material Steel

Pulley Compatibility GX DH 7 Speed

Maven is the expert but Maven Ultimate is the pinnacle

Black valve stem

silent rolling

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 175mm 12-Speed DUB Spindle Interface BLK D1 ModelNumber=H2081 Tooth Count 34 Ring Position/TypeSRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly 175mm 12 Speed DUB Spindle Interface Black D1. Accurate reliable power measurement is practically a requirement these days and the Apex AXS crankarm power meter upgrade is the easiest way to get precise power numbers. With the tech hidden inside the DUB spindle it fits almost any bike while remaining stealthy. DUB PWR spindle based unit measures left side power to calculate total watts