2026 Specialized Aethos 2 Pro Shimano Ultegra Di2 Road Bike
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Product Description
2026 SPECIALIZED AETHOS 2 PRO SHIMANO ULTEGRA DI2 ROAD BIKE
Break the Rules
With 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.
2026 Design & Innovation Award
“If you are after an extremely light, timelessly beautiful and highly versatile road bike, the Aethos 2 is a responsive modern classic that shows its strengths with every turn of the pedals and has earned the praise of our jury.”
SPECIFICATION :
| Frameset | Frame • Aethos 2 FACT 10r Carbon, Rider First Engineered™, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount disc |
|---|---|
| Suspension | Fork • Aethos 2 FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc |
| Brakes | Front Brake • Shimano Ultegra BR-R8170, hydraulic disc Rear Brake • Shimano Ultegra BR-R8170, hydraulic disc |
| Drivetrain | Shift Levers • Shimano Ultegra Di2 R8170, hydraulic disc Front Derailleur • Shimano Ultegra Di2 R8150, braze-on Rear Derailleur • Shimano Ultegra Di2 R8150, 12-speed Cassette • Shimano Ultegra, 12-speed, 11-30t Chain • Shimano XT M8100, 12-speed w/ quick link Crankset • Shimano Ultegra R8100 with 4iiii Precision 3+ single-sided Power Meter, 52/36t Bottom Bracket • Shimano Threaded BSA BB |
| Wheels & Tires | Front Tire • S-Works Turbo TLR Race Tire, 700x28c Front Wheel • Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Aerolite spokes, Tubeless Ready Rear Tire • S-Works Turbo TLR Race Tire, 700x28c Rear Wheel • Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Aerolite spokes, Tubeless Ready Inner Tubes • 700x25-35, 50mm Presta Valve, TPU |
| Cockpit | Handlebars • Roval Alpinist Cockpit II, Integrated Bar/Stem Tape • Supacaz Super Sticky Kush Saddle • Power Pro Mirror, Hollow Ti rails SeatPost • Roval Alpinist Carbon Seatpost Seat Binder • Specialized Alloy, 30mm /td> |
| Weight | Weight • 6.73 kg (14 lb, 13.4 oz), tubeless Weight Size • 56 |