2025 S-Works Aethos SRAM Red AXS Road Bike - Satin Doppio - Size 54cm

2025 S-Works Aethos SRAM Red AXS Road Bike - Satin Doppio - Size 54cm-1

2025 S-Works Aethos SRAM Red AXS Road Bike - Satin Doppio - Size 54cm-2

Shop the S-Works Aethos SRAM Red AXS Road Bike at Certini with an ultra-lightweight carbon frame, SRAM wireless RED AXS groupset with power meter, and Roval Alpinist CLX II wheels. Perfect for climbing, endurance, and high-performance road cycling.

Specialized

2025 S-Works Aethos SRAM Red AXS Road Bike - Satin Doppio - Size 54cm

£8,999.00 £12,000.00 25% off

Size Guide

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

No Hassle Returns

Shop with confidence. If you've ordered the wrong size or you're not happy with a purchase it's not a problem. We want to help you find the right products to get the most out of your cycling. Simply return the item to us within 30 days in unused condition with all the packaging and we'll replace it or refund you. Kindly note that refunds can take up to 14 working days to process. *InvisiFrame kits are non-returnable/non-refundable.

We do not offer free returns because we aim to keep the cost of the product as low as possible. However, if the goods are found to be faulty, damaged or not as described, please contact us to discuss the returns process.

Call us if it's a bike as we can help arrange collection. Tel 01752 849315 or info@certini.co.uk

Please fill in the downloadable returns form to complete and return with your goods.

CLICK HERE TO DOWNLOAD THE RETURNS FORM

Returns Address:

Certini Bicycle Company
10 Kingsmill Road
Tamar View Industrial Estate
Saltash
PL12 6LD

Under the Consumer Rights Act you have a legal right to reject goods that are of unsatisfactory quality, unfit for purpose or not as described, and get a full refund - as long as you do this quickly. This right is limited to 30 days from the date you buy your product.

2025 S-Works Aethos SRAM Red AXS Road Bike - Satin Doppio - Size 54cm

Season:2025

Brand:Specialized

Code:5432894353987

The S-Works Aethos SRAM Red AXS Road Bike is the ultimate high-performance lightweight road bike designed for riders who demand speed, precision, and all-day comfort. Engineered around the world’s lightest carbon road frame, the Aethos delivers unmatched stiffness-to-weight balance, smooth handling, and ergonomic ride geometry, making it ideal for climbing, endurance rides, and competitive road racing.

This elite model comes equipped with SRAM RED AXS wireless electronic shifting, including an integrated power meter, providing precise gear changes, power analysis, and performance tracking. Complemented by Roval Alpinist CLX II carbon wheels and the all-new Alpinist carbon seatpost, the Aethos offers featherweight acceleration, superior responsiveness, and stable control across all terrain.

Specialized’s innovative carbon layup and redefined frame geometry optimise stiffness, balance, and ride quality, delivering lightweight performance without sacrificing durability or style. From steep climbs to technical descents and long coffee rides, the S-Works Aethos ensures maximum efficiency, confidence, and comfort. Every detail, from derailleur hangers to fork expander plugs, is crafted for precision, reliability, and aesthetic excellence, making this Aethos a benchmark for ultra-light, high-performance road cycling.

Set your sights high and fall back in love with cycling whether you are circuiting Drake's Trail across Dartmoor or spinning your legs around Dubai's Al Qudra Cycle Path.

SRAM Red AXS

The SRAM RED AXS is the flagship wireless electronic groupset designed for road bikes, offering precision shifting, high performance, and advanced connectivity. Featuring 12-speed gearing, an integrated power meter option, and AXS app compatibility, SRAM RED AXS delivers effortless, crisp gear changes in all conditions. Lightweight and durable, this premium groupset provides road cyclists, racers, and endurance riders with enhanced efficiency, control, and reliability, making it a top choice for high-performance road cycling and competitive racing.

Technical Information

Frame
S-Works Aethos FACT 12r Carbon, Rider First Engineered™, Threaded BB, Electronic cable routing only, 12x142mm thru-axle, flat-mount disc
Fork
S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc
Saddle
S-Works Power with Mirror
Seatpost
Roval Alpinist Carbon Seatpost
Stem
Roval Alpinist, alloy, titanium bolts, 6-degree rise
Handlebars
S-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole
Seat Binder
Specialized Alloy, 30.0mm, titanium bolt
Tape
Supacaz Super Sticky Kush
Front Brake
NEW SRAM RED AXS, hydraulic disc
Rear Brake
NEW SRAM RED AXS, hydraulic disc
Chain
NEW SRAM RED 12-speed
Cassette
NEW SRAM RED XG-1290, 12-speed, 10-33t
Bottom Bracket
SRAM DUB BSA 68
Shift Levers
NEW SRAM RED AXS, 12-speed
Front Derailleur
NEW SRAM RED AXS, braze-on
Rear Derailleur
NEW SRAM RED AXS, 12-speed
Crankset
NEW SRAM RED AXS Power Meter
Chainrings
48/35
Inner Tubes
700x20-28, 48mm Presta Valve
Front Tyre
S-works Turbo 2BR, 700x28mm
Rear Tyre
S-works Turbo 2BR, 700x28mm
Front Wheel
Roval Alpinist CLX, Tubeless, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, Roval AFD hub, 21h, DT Swiss Aerolite spokes
Rear Wheel
Roval Alpinist CLX, Tubeless, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, Roval AFD hub, 24h, DT Swiss Aerolite spokes
Weight
6.34 kg (13 lb, 15.6 oz)
Weight Size
56cm

As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying. Please note that this bike does not come with pedals.

Sizing Information

SIZING

Size in ft	5'1" - 5'4"	5'4" - 5'7"	5'7" - 5'9"	5'9" - 5'11"	5'11" - 6'2"	6'2" - 6'5"
Size in cm	155 - 163cm	163 - 170cm	170- 175cm	175 - 180cm	180 - 188cm	188 - 196cm
Bike Size	49	52	54	56	58	61

GEOMETRY

Size	49cm	52cm	54cm	56cm	58cm	61cm
BB Drop	74mm	74mm	72mm	72mm	72mm	72mm
BB Height	266mm	266mm	268mm	268mm	268mm	268mm
Bike Standover Height	705mm	728mm	748mm	769mm	796mm	824mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	410mm
Fork Length, Full	369mm	369mm	369mm	369mm	369mm	369mm
Fork Rake/Offset	47mm	47mm	44mm	44mm	44mm	44mm
Front Centre	574mm	577mm	579mm	591mm	606mm	613mm
Head Tube Angle	71.75°	72.5°	73°	73.5°	73.5°	74°
Head Tube Length	109mm	120mm	137mm	157mm	184mm	204mm
Reach	375mm	380mm	384mm	395mm	402mm	408mm
Seat Tube Angle	75.5°	74°	74°	73.5°	73.5°	73°
Seat Tube Length	431mm	462mm	481mm	504mm	532mm	567mm
Stack	514mm	527mm	544mm	565mm	591mm	612mm
Top Tube Length, Horizontal	508mm	531mm	540mm	562mm	577mm	595mm
Trail	58mm	55mm	55mm	52mm	63mm	58mm
Wheelbase	973mm	975mm	978mm	991mm	1005mm	1012mm
Crank Length	165mm	170mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	380mm	400mm	420mm	420mm	440mm	440mm
Stem Length	80mm	90mm	100mm	100mm	110mm	110mm
Saddle Width	155mm	155mm	143mm	143mm	143mm	143mm
Seatpost Length	300mm	300mm	360mm	360mm	360mm	360mm

Professional Opinion

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48 months Classic Credit 48 Months 14.9% APR Representative

36 months Classic Credit 36 Months 14.9% APR Representative

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£8,999.00

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Consumer credit services are only available to over 18s and credit is provided subject to affordability, age and status. Minimum spend applies.

Credit is provided by V12 Retail Finance Ltd, a trading name of Secure Trust Bank Plc. which is registered in England and Wales: 541132. Registered Office: Yorke House, Arleston Way, Solihull, B90 4LH. Secure Trust Bank Plc is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority with registration number 204550. For more information please visit www.v12retailfinance.com.

If you are intending to use finance as your payment option, please note we will only deliver your order to your billing address, and not to an alternative delivery address.

This is for estimation purposes only. Actual finance application is completed during checkout.

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2025 S-Works Aethos SRAM Red AXS Road Bike - Satin Doppio - Size 54cm

2025 S-Works Aethos SRAM Red AXS Road Bike - Satin Doppio - Size 54cm

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