Name: Aethos 2 Expert - Shimano Ultegra Di2 (2027)
Brand: Specialized
SKU: 97227-3249
Price: 5499.0 GBP
Availability: InStock

Aethos 2 Expert - Shimano Ultegra Di2 (2027)

£5,499.00

Free UK shipping available on all apparel and components

Aethos 2 — 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.

Use: Performance Road Riding
Frameset: 705g FACT 10r Frame / FACT 10r Fork
Fit: Performance Endurance
Cockpit & Wheels: Roval Alpinist bar, Pro SL stem, C38 wheels
Drivetrain: Shimano Ultegra Di2
Weight: 7.27kg (56cm)

Technical Specifications

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 Brake
Rear Brake	Shimano Ultegra BR-R8170 Hydraulic Brake
Drivetrain
Bottom Bracket	Shimano Threaded BSA BB
Rear Derailleur	Shimano Ultegra Di2 R8150, 12-speed
Front Derailleur	Shimano Ultegra Di2 R8150, braze-on
Shift Levers	Shimano Ultegra Di2 R8170, hydraulic disc
Crankset	Shimano Ultegra R8100, 52/36t
Cassette	Shimano Ultegra, 12-speed, 11-30t
Chain	Shimano XT CN-M8100, 12-speed
Wheels & Tires
Inner Tubes	700x28-38mm, 48mm Presta valve
Front Wheel	Roval C38, 21mm internal width carbon rim
Rear Wheel	Roval C38, 21mm internal width carbon rim, tubeless ready
Front Tyre	S-Works Turbo, 700x30
Rear Tyre	S-Works Turbo, 700x30
Cockpit
Saddle	Body Geometry Power Expert, hollow Ti rails
Handlebars	Roval Alpinist Carbon Handlebar, 125mm drop, 75mm reach
Seatpost	Roval Alpinist Carbon Seatpost
Stem	Roval Alpinist, alloy, 4 bolt, -6 degrees
Seat Binder	Specialized Alloy, 30mm
Tape	Supacaz Super Sticky Kush

Weight: 7.27 kg (16 lb, 0.4 oz) as measured on a size 56cm frame. Actual weight may vary by size and finish.

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