SRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly - 172.5mm, 12-Speed, DUB Spindle Interface, Black, D1 sunrace Item Specifications Brake Caliper Type

Item Specifications Brake Caliper Type Flat Mount Brake Lever Actuation Hydraulic Defined Color Black Hydraulic Fluid Type DOT Pad Compound Organic Rotor Included No

Compatible with Fox A1

or 6 Newton Meter (Nm) of torque when rotating clockwise

Item Specifications Length 250mm FD/Shifter Compatibility Shimano Ultegra Di2

SRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly - 172.5mm, 12-Speed, DUB Spindle Interface, Black, D1 sunrace Item Specifications Brake Caliper TypeAccurate, 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