Specialized Aethos - 2023, 56 cm

2023 Specialized Aethos AXS – Size 56

Super lightweight carbon fiber road bike built for pure performance and an unmatched ride feel.

This Aethos Comp AXS features a full carbon frameset, hydraulic brakes, and a SRAM Rival 12-speed AXS electronic drivetrain for crisp, wireless shifting. It comes with a Shimano Ultegra 172.5mm crankset paired to 48/35T chainrings and a 10–34 cassette, giving you a wide gearing range for steep climbs and fast rolling terrain. The bike weighs only 16.7 lb, making it one of the lightest performance road bikes in its class.

Fit range is approximately 5’10” to 6’2”, depending on rider proportions.

It’s equipped with a carbon Roval seatpost, Specialized carbon fork, DT Swiss R470 wheels (tubeless-ready), 420mm bars, 100mm ±6° stem, and Vittoria Corsa 25C tires. Mileage is around 100 miles.

Mechanic Notes: Pre-owned. The bike is in good condition, fully tuned, and 100% ready for rides.

Why we love it: The Specialized Aethos is all about effortless speed, ultra-low weight, and a ride quality that feels smooth and responsive on any climb or long road session. This build delivers wireless shifting, trusted components, and top-tier performance at a fantastic value, making it a perfect option for anyone who wants a dream road bike that’s both lightweight and exceptionally refined.