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Experience the ultimate ride with the Aethos bike.
Experience the ultimate ride with the Aethos bike.
Specialized

Specialized Aethos Sport - Shimano 105 Road Race Bike In Blue Onyx Metallic Obsidian

£3,250.00
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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
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Hassle free returns

Returns

In the unlikely event that you are dissatisfied with your purchase please feel free to return your goods within 30 days of the purchase date for a full exchange or refund. Any item (excluding food and underwear) can be returned to us for any reason provided it is returned in ‘showroom condition’, with its original packaging, tags and a valid receipt/delivery note.

It is your responsibility to ensure that the item is returned to us in a safe and secure manner, and in the event of a refund or exchange, in saleable condition (in original packaging and including all warranty, cards, manuals and accessories).

Customers are accountable for return shipping charges.

If you purchased an item in one of our stores, you may return the items to either of our stores.

Return Items by Post

  1. You should always keep proof of postage and we advise you to use a ‘signed for service’ when returning goods.
  2. Send your package using a recorded delivery method (always keep a copy of your receipt!) to the following address.
South Downs Bikes
Internet Department
28 West Street
Storrington
West Sussex
RH20 4EE

If you wish to return your bike to us please keep it in the box it arrived in and contact us and we will arrange a collection.

Please note the following:

  • a) If we have sent you the incorrect bicycle, we will cover the cost of collection and delivery of the correct model.
  • b) If we have delivered the bicycle you ordered, but upon inspection you decide it is not the bike for you, we will charge you £50.00 for the collection.

Please do not ride the bike as a full refund cannot be given if the bike has been used or damaged.

Specialized Aethos Sport - Shimano 105 Road Race Bike In Blue Onyx Metallic Obsidian

Season:2025

Brand:Specialized

Code:42215685433039

Experience the ultimate ride with the Aethos bike.

The Aethos is designed to straddle the line between perfect ride quality, extreme lightweight, and undeniable style. The Aethos Sport model is no exception. The Aethos frame has been designed with the perfect combination of ultimate ride feel, light weight, and style—from accelerating up steep pitches and descending technical descents, to all-day saddle comfort on even the longest coffee rides, the Aethos hits the mark.

By reinventing the traditional road shape found on bikes of the past, subtle alterations have been made to deliver massive gains in stiffness and balance, all without affecting weight or durability. Pair that with an entirely new layup and process perfected over multiple decades and you have the lightest frame out there (585 grams, S-Works, size 56cm). The Aethos is more than just a new bike, it’s the first of a new breed.

A featherweight frame is useless without confidence-inspiring ride characteristics, which is why the Aethos has been developed to have the perfect balance of front and rear stiffness combined with exceptional ride quality. By studying the flexing and breathing of carbon fiber, groundbreaking findings about how forces flow through frames have been discovered. Just a few pedal strokes and you’ll realize this sublime ride sets a new standard.

Features:

  • Featherweight frame at 585 grams (S-Works, size 56cm).
  • Perfect balance of front and rear stiffness.
  • Exceptional ride quality.
  • Roval's all-new Alpinist carbon seatpost for weight saving and improved ride.
  • Designed with style, weight, and durability in mind.
Technical Information
  • Frame
    Aethos FACT 9R Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc
  • Suspension Fork
    FC070~72-2, 2021 Project 300 10r Disc
  • Cockpit Handlebars
    PREMETEC 6290R, 6061-T6, double butted, compound radius drop, 31.8mm, reach 75mm, drop 123mm
  • Saddle
    Body Geometry Power Sport, steel rails
  • Stem
    Specialized Pro SL, alloy, 4-bolt
  • Tape
    Supacaz Super Sticky Kush
  • Seatpost
    Roval Alpinist Carbon Seatpost
  • Seat Binder
    Specialized Alloy, 30mm
  • Brakes Rear Brake
    Shimano 105, Hydraulic disc
  • Front Brake
    Shimano 105, Hydraulic disc
  • Drivetrain Shift Levers
    Shimano 105, 12 speed Mechanical
  • Front Derailleur
    Shimano 105, Braze-on
  • Rear Derailleur
    Shimano 105, 12 speed Mechanical
  • Cassette
    Shimano 105, 12-speed, 11-34t
  • Chain
    Shimano SLX, M7100, 12-speed
  • Crankset
    FC-R7100, 105, 12-Speed, Holllowtech 2
  • Chainrings
    50/34T
  • Bottom Bracket
    Shimano Threaded BSA BB
  • Wheels & Tires Front Wheel
    WH-DT R470 DISC (2025)
  • Rear Wheel
    WH-DT R470 DISC (2025)
  • Front Tire
    Turbo Pro, 700x28
  • Rear Tire
    Turbo Pro, 700x28
  • Inner Tubes
    Presta Valve Standard, 48mm valves
  • Accessories Pedals
    Pedal, test ride pedals provided by Specialized
  • Product Details Product ID
    221568
  • Weight
    7.76kg (17 lb, 1.7 oz)
  • Weight Size
    56
Sizing Information
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