0
Your Profile
Your Basket 0
Your Offers 0
Continue Shopping
Checkout
Trustpilot
To improve your shopping experience today and in the future, this site uses cookies.
Read our full Privacy Policy & Cookie information here
I Accept Cookies
Aethos 2: 705g 10r carbon frame, Ultegra Di2 12-speed, hydraulic discs & Roval Alpinist wheels—pure road riding bliss, light yet sublime
Aethos 2: 705g 10r carbon frame, Ultegra Di2 12-speed, hydraulic discs & Roval Alpinist wheels—pure road riding bliss, light yet sublime
Specialized

EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 49cm in Gloss Red Sky/Chrome

£5,799.00 £7,249.00 20% off
Size Guide
Earn
in Customer Rewards when you buy this item today
Sign Up
Sign In
EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 56cm in Gloss Red Sky/Chrome EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 54cm in Gloss Red Sky/Chrome EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 54cm in Gloss Red Sky/Chrome EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 52cm in Gloss Red Sky/Chrome EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 61cm in Gloss Red Sky/Chrome EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 58cm in Gloss Red Sky/Chrome EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 56cm in Gloss Red Sky/Chrome EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 54cm in Gloss Red Sky/Chrome EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 52cm in Gloss Red Sky/Chrome
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
Earn Rewards
When you purchase this item, you will earn of rewards points to spend on your next purchase from us. You can spend your Rewards balance in-store & online.

Hassle free returns

In the unlikely event that you are not satisfied with your purchase please feel free to return your items within 90 days of the purchase date for a full exchange or refund. Any item (excluding food, underwear or e-gift vouchers) can be returned to us for any reason within 90 days, provided that the item has not been used or fitted and is returned in its original packaging with valid proof of purchase.

It is recommended that you use a recorded delivery service or return to a store to ensure your items are received by us. We cannot assume responsibility for items that are lost in transit back to us.

Returning an item

Online or in-store purchases can be returned to any of our 12 stores free of charge or can be returned by post or courier at your cost after completing the online returns form below. If you are returning an item due to a fault, we will refund your postage costs.

Bikes & Bulky items

If you wish to return a bike or bulky item to us, please keep the box it arrived in and let us know by contacting our support team via our online webchat, email or by phone (020 45063856) and we will help arrange a collection.

Non Bike - Customer Returns Form

If you wish to return or exchange an item, please fill out the form below following the steps inside. Returns can be processed quicker if all required information is provided.




Terms & Conditions

Items must be returned in their original packaging and unused. Refunds will be issued once the product(s) have been received and inspected.

Click & Collect customers can buy with confidence knowing that they can review the item before deciding whether it is right for you before leaving the store. Should you decide it's not right for you, it can be conveniently exchanged or refunded straight away, or you still have up to 90 days to return it if you are still unsure.

Please note:
1. If the items we have sent you are faulty, damaged or not as we described, we will cover the cost of collection and the delivery of the correct item.

2. If we have delivered the correct bike but upon inspection, you decide the bike is not the one for you, we will charge you £50 for collection (£100 from Northern Ireland). If you do not have the original box in usable condition, we will charge you an additional £15 to provide one.

Refunds will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase.

We are unable to offer a refund without a valid proof of purchase.

EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 49cm in Gloss Red Sky/Chrome

Season:2026

Brand:Specialized

Code:SD97226-1149

This Aethos 2 Pro Di2 in Size 49cm is an ex-demo bike, it may have some cosmetic damage. It has been used at a demonstration event this season, and shows signs of use on the drivetrain, brakes and tyres.

Our ex-demo bikes are fully serviced and checked to ensure your riding experience is the same as a new bike - we offer full manufacturers warranty on all our ex-demo bikes.



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 tyre 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

Key Features & Benefits

  • Fact 10r Carbon frame:Lightweight and lively for the best all-round road bike ever designed.
  • Hydraulic disc brakes:Stop faster, by spending less time on the brakes your average speed will increase for no extra effort.
  • Shimano Ultegra Di2:Precise and reliable shifting with a wide range of gears for any climb or descent.

Full Specification

  • 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
  • Number of Gears:24
  • Gear Shifters:Shimano Ultegra R8170, hydraulic disc
  • Chainset:Shimano Ultegra R8100 with 4iiii Precision 3+ single-sided Power Meter
  • Chainrings:52/36T
  • Rear Cassette:Shimano Ultegra, 12-speed, 11-30t
  • Chain:Shimano XT M8100, 12-speed w/ quick link
  • Front Derailleur:Shimano Ultegra R8150, braze-on
  • Rear Derailleur:Shimano Ultegra Di2 R8150, 12-speed
  • Bottom Bracket:Shimano Threaded BSA BB
  • Pedals:Not supplied:Shop pedals here
  • Rims:Roval Alpinist CL II
  • Front Tyre:S-Works Turbo TLR Race, 28c
  • Rear Tyre:S-Works Turbo TLR Race, 28c
  • Brakes:Shimano Ultegra
  • Handlebars:Roval Alpinist Cockpit II
  • Handlebar Tape:Supacaz Super Sticky Kush
  • Headset:N/A
  • Stem:Integrated
  • Saddle:Power Pro Mirror, Hollow Ti Rails
  • Seatpost:Roval Alpinist Carbon Seatpost
  • Accessories:N/A
  • Weight:6.73 kg (Size 56)
Manufacturers reserve the right to change specifications without notice based on availability at the point of assembly.

Sizing Guide For Specialized Aethos 2

Frame Size (cm)Height (cm)Height (Inches)
49155 - 1635'1"- 5'4"
52163 - 1705'4" - 5'7"
54170 - 1755'7" - 5'10"
56175 - 1835'9" - 6'0"
58180 - 1885'11" - 6'2"
61188 - 1966'2" - 6'5"

Geometry Information For Specialized Aethos 2

Size495254565861
Stack522538559580606627
Reach373377384391398404
Head Tube Length114128150169198218
Head Tube Angle71.472.172.5737373.5
BB Height265.5265.5267267268.5268.5
BB Drop76.576.5757573.573.5
Trail625855555552
Fork Length, Full372372372372372372
Fork Rake/Offset505050474747
Front Center581584594599614621
Chainstay Length410410410410410410
Wheelbase97898199299810131020
Top Tube Length, Horizontal508526544557572584
Bike Standover Height719737759779805834
Seat Tube Length450470490510535570
Seat Tube Angle7474747475.574.5
Crank Length165170172.5172.5175175
Handlebar Width380380400400420420
Stem Length8090100100110110
Saddle Width155155143143143143
Seatpost Length300300360360360360


Warranty Information for Specialized Bikes and Wheels

Policy TermCoverage for Registered ProductsCoverage if Not Registered

Lifetime warranty* to the original owner against structural defects in material or workmanship on ALL models of Specialized-branded frames and forks

• Includes seatstays and chainstays on full-suspension bikes
• Does not include suspension forks and suspension parts
• Does not include paint and graphics (these are covered below)		Lifetime2 Years
Lifetime warranty* on Roval wheelsLifetime2 Years

Other Specialized-branded products are covered by a two-year warranty

• Paint and graphics on frames and frame set
• Specialized branded components
• Co-branded suspension (BRAIN)
• Motors & Drive systems components on e-bikes
• Equipment
• Helmets
• Shoes		2 Years2 Years

Turbo batteries have a warranty for 2 years or 300 charge cycles— whichever comes first.

2 years2 years

*Register your bike, frameset, or Roval wheels within the first 90 days of purchase for a lifetime warranty to the original owner. For Full warranty policy please visit specialized.com

Sizing Information
Professional Opinion
Question(s) answered about EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 49cm in Gloss Red Sky/Chrome
Ask a question
Question(s) asked regarding EX DEMO Specialized Aethos 2 Pro Di2 Road Bike 2026 49cm in Gloss Red Sky/Chrome

Ask a question

Your name
Your email address
Your phone number
Your question
Submit Question  Close
Home Road Cycling Bikes Specialized Road Bikes