No need to buy extra hardware
} Two-panel pad design can adjust for any height of tailgate
We’ve taken the reliability elegance and features of Quarq’s legendary crank-based power meter and dropped the barrier to entry once again
The massive range means you never have to worry about having the right gear for the terrain
9-speed FRONT DERAILLEUR microSHIFT R9
2026 Specialized Aethos Pro Axs Bike Gloss Shadow Silver / Emerald Metallic 54 electronic No need to buy extraWith a 705g frame, the Aethos 2 is the lightest bike in its class . But weight was never the point. Built by breaking racing's rules to deliver pure road riding bliss, it's engineered to disappear beneath you: responsive, supple, and sublime. Now with increased tire clearance, refined components, and data based fit enhancing geometry, it brings that transcendent ride feel to more riders than ever. Aethos 2 breaks the rules, for the love of the ride.