SRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly - 170mm, 12-Speed, DUB Spindle Interface, Black, D1 torx-wrench Steel cartridge bearings are durable

Steel cartridge bearings are durable

15x100mm and 20x110mm Through Axle Caps

LEV-Ci is the result of using premium materials and proven technology

Designed to keep you in the saddle and out of the service queue

RELAXED FIT

SRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly - 170mm, 12-Speed, DUB Spindle Interface, Black, D1 torx-wrench Steel cartridge bearings are durableAccurate, 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 Proven Quarq reliability and accuracy Long battery life (400+ hours) to power a season of rides Waterproof