Specialized 2026 Aethos 2 Expert - Shimano Ultegra DI2

2026 Aethos 2 Expert - Shimano Ultegra Di2
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. Use - Performance Road Riding
Frameset - 705g Fact 10r Frame / Fact 10r Fork Fit - Performance Endurance Cockpit & Wheels - Roval Alpinist bar, stem, C38 wheels Drivetrain - Shimano Ultegra Di2 Weight - 7.12kg (56cm)
Aethos 2 Expert - Shimano Ultegra Di2 SPECS Specifications subject to change without notice.
FRAME Aethos 2 FACT 10r Carbon, Rider First Engineered, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount disc
FORK Aethos 2 FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc
FRONT BRAKE Shimano Ultegra BR-R8170 Hydraulic Brake
REAR BRAKE Shimano Ultegra BR-R8170 Hydraulic Brake
SHIFT LEVERS Shimano Ultegra Di2 R8170, hydraulic disc
FRONT DERAILLEURShimano 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, 52/36t BOTTOM BRACKET Shimano Threaded BSA BB
FRONT WHEEL Roval C38, 21mm internal width carbon rim
FRONT TIRE S-Works Turbo, 700x28 REAR TIRE S-Works Turbo, 700x28
REAR WHEEL Roval C38, 21mm internal width carbon rim
INNER TUBES 700x20-28, 48mm Presta Valve
STEM Specialized Pro SL, alloy, 4-bolt
HANDLEBARS Roval Alpinist Carbon Handlebar, 125mm drop, 75mm reach TAPE Supacaz Super Sticky Kush
SADDLE Body Geometry Power Expert
SEATPOST Roval Alpinist Carbon Seatpost
SEAT BINDER Specialized Alloy, 30mm
PRODUCT ID 221565
WEIGHT 7.12 kg (15 lb, 11.2 oz)
WEIGHT SIZE 56