Aethos 2 Pro Ultegra Di2

Name: Specialized Aethos 2 Pro Ultegra Di2
Brand: Specialized
SKU: 210000133816
Price: 10999.99 CAD
Availability: OutOfStock

$10,999.99

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.

ColourGloss Shadow Silver / Emerald Metallic

Size49

49 52 54 56 58 61

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10 +

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Product images may vary slightly from final specifications.

Specialized Aethos 2 Pro Ultegra Di2

$10,999.99 CAD

Need to Know

KEY FEATURES

705g FACT 10r Frame: The lightest frame in its class, optimized through "Flow State Design" to balance stiffness and weight.
Refined Geometry: Increased stack and a slacker headtube provide all-day comfort and confident, telepathic handling.
Shimano Ultegra Di2 Drivetrain: delivers lightning-fast, wireless electronic shifting and superior hydraulic braking performance across all terrain.
Roval Alpinist CL II Wheels: Carbon rims paired with DT Swiss 350 hubs for rapid acceleration and climbing efficiency.
35mm Tire Clearance: Exceptional versatility that allows for higher volume tires to smooth out rougher tarmac and backroads.

PERFECT FOR

This product is perfect for the rider who wants a transcendent ride feel, ultra-light weight, and long-distance comfort in a modern high-performance package.

Why we like the Specialized Aethos 2 Pro Ultegra Di2

Flow State Design

By optimizing shape instead of adding material in layering stiffness, specialized eliminated traditional ‘stiffness’ layers of carbon fiber. The outcome is a lighter frame with better ride quality, improved structural integrity, and real performance gains

Geometry and Fit Perfected for More Riders

Refined the fit and geometry using data from over 100,000 Body Geometry fits to make long days in the mountains feel even better.

Carve the Corners with Precision

A 0.5 Degree Slacker Headtube creates nimble but intuitive handling

Specialized Bicycle Components is a leading American innovator in the cycling industry, known for designing and manufacturing high-performance bicycles, components, and gear.

Founded in 1974, the brand has a rich history of pushing boundaries, including introducing the first mass-produced mountain bike, the Stumpjumper. They cater to a wide range of riders—from professional athletes to everyday enthusiasts—offering a diverse line of road, mountain, electric (Turbo), and gravel bikes, along with premium gear like their S-Works line. Specialized is characterised by its dedication to innovation, quality, and advancing cycling technology.

Check out Specialized

Specifications

Frame Material

Aethos 2 FACT 10r Carbon

Shifter

Shimano Ultegra Di2 R8170, hydraulic disc

Rear Derailleur

Shimano Ultegra Di2 R8170

Front Derailleur

Shimano Ultegra Di2 R8150, braze-on

Crankset

Shimano Ultegra R8100 with 4iiii Precision 3+ single-sided Power Meter, 52/36t

Chain

Shimano XT M8100, 12-speed w/ quick link

Cassette

Shimano Ultegra, 12-speed, 11-30t

Brakeset

Shimano Ultegra BR-R8170, hydraulic disc

Rotors

Shimano Ultegra RT-CL800 (160mm front / 140mm rear)

Bottom Bracket

Shimano Threaded BSA BB

Cockpit

Headset

Handlebar

Roval Alpinist Cockpit II, Integrated Bar/Stem

Stem

Saddle

Power Pro Mirror, Hollow Ti rails

Seatpost

Roval Alpinist Carbon Seatpost

Wheels

Wheelset

Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth

Front Axle

12x100

Rear Axle

12x142

Hubs

DT for Roval 350 hub

Tires

S-Works Turbo TLR Race Tire, 700x28c

Tire Clearance

35mm

Size Guide

Geometry

	49cm	52cm	54cm	56cm	58cm	61cm

All measurements in degrees or mm

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