Apex AXS Wide Left Crank Arm with Power Meter Spindle Assembly cantilever brake part Mounts a rack to forks

Mounts a rack to forks without eyelets

and undeniable style—and this Aethos pro is no exception

fit and feel you expect from Troy Lee Designs

The Tarmac SL8 Pro delivers exceptional performance with a full SRAM Force AXS groupset with power meter

Apex AXS Wide Left Crank Arm with Power Meter Spindle Assembly cantilever brake part Mounts a rack to forksAccurate, 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