To improve your shopping experience today and in the future, this site uses cookies.
I Accept Cookies
Nothing is faster than the Tarmac SL8 thanks to a combination of aerodynamics, lightweight, and ride quality previously thought impossible.
Nothing is faster than the Tarmac SL8 thanks to a combination of aerodynamics, lightweight, and ride quality previously thought impossible.
Specialized

Specialized S-Works Tarmac SL8 SRAM RED AXS in Solidity/Red to Black/White Silver

$14,500.00
Earn
in Customer Rewards when you buy this item today
Preorder

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

Your Pre-Order is prioritized (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 dispatch to you — it often never even hits the stock room shelves!

Prelaunch

With Prelaunch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Preorders.

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

Estimated Delivery & Collection Dates

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

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

We estimate this will be ready for dispatch 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.

Specialized S-Works Tarmac SL8 SRAM RED AXS in Solidity/Red to Black/White Silver

Season:2025

Brand:Specialized

Code:42215395441180

Nothing is faster than the Tarmac SL8 thanks to a combination of aerodynamics, lightweight, and ride quality previously thought impossible. After eight generations and over two decades of development, it’s more than the fastest Tarmac ever - it’s the world’s fastest race bike.

Aerodynamics or lightweight alone don’t win races - speed is what matters. Delivering that speed requires creating an uncompromising combination of aerodynamics, lightweight, stiffness, and compliance.

Through race simulations using real world data, the Ride Science team knows the Tarmac SL8 is the fastest race bike ever made on the routes that matter - 16.6 seconds faster over 40km, 128 seconds faster over Milan San Remo, 20 seconds faster over the legendary Tourmalet climb.

The Tarmac SL8 took learnings from Aethos to be easily built at the UCI minimum with a full aero set up. With massive gains in stiffness-to-weight - an improvement of 33% over the SL7 - the Tarmac SL8 takes legendary handling, aggressive responsiveness and World Championship proven geometry to the next level. The bike is stiffer at the pedals, more precise at the bars, and combines it with a compliant ride in the saddle that sets a new benchmark for race bike comfort. Thanks to Rider-First Engineering, every rider, regardless of size, gets the same unprecedented ride quality and handling. In the saddle the Tarmac SL8 delivers 6% more compliance, floating over rough road with a supple feel unique in the high strung world of race bikes. Tarmac’s proven geometry and 32mm tire clearance are identical to the SL7, ensuring easy adaptation and the versatility to run higher volume tires when needed.

Features:

  • Aero in everything: Optimized for maximum advantage with the Tarmac’s new nose cone - the Speed Sniffer. By moving the steer tube back - the tube that determines head tube width - the leading edge of the head tube can be much sharper, delivering a much lower drag shape. Utilizing new UCI rules, the Tarmac SL8 has the narrowest, most aero seat post ever made ensuring fast moving, dirty air around the legs can flow back more cleanly.
  • Minimum weight, maximum aero: The team delivered a mind bending, scale tickling 685 gram frame - 15% lighter than the Tarmac SL7 and lighter than anything else on the World Tour*. With the ability to make lightweight a top priority in the down tube, seat tube, and rear of the bike, lessons from Aethos were applied. The frame’s shape carries load so efficiently that extra carbon stiffness layers become redundant. *Unless of course you count the time Kasper Asgreen raced a 585 gram Aethos frame during a Tour stage.
  • Goes like hell, rides like heaven: With massive gains in stiffness-to-weight - an improvement of 33% over the SL7 - the Tarmac SL8 takes legendary handling, aggressive responsiveness and World Championship proven geometry to the next level. In the saddle the Tarmac SL8 delivers 6% more compliance, floating over rough road with a supple feel unique in the high strung world of race bikes.
  • Beyond gender: There can be more difference between two male cyclists than between a male and female. Gender alone doesn’t provide nearly enough data to specialize and that means creating male or female bikes is arbitrary and outdated. Every rider can get the next level advantage of Tarmac SL8. It’s time to go Beyond Gender.
  • Spec’d with only the best components: A full SRAM RED AXS groupset with power meter - the lightest electronic groupset ever - and a Roval Rapide CLX II tubeless-ready wheelset are the perfect complement to the world’s fastest frame. All S-Works Tarmac SL8 models ship with a Roval Rapide cockpit to save weight and for the fastest possible leading edge.
Technical Information
  • Frameset
    S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineeredâ„¢, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
  • Fork
    S-Works FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc
  • Front Brake
    NEW SRAM RED AXS, hydraulic disc 160mm rotor
  • Rear Brake
    NEW SRAM RED AXS, hydraulic disc 160mm rotor
  • Shift Levers
    NEW SRAM RED AXS, hydraulic disc
  • Front Derailleur
    NEW SRAM RED AXS, braze-on
  • Rear Derailleur
    NEW SRAM RED AXS, 12-speed
  • Cassette
    NEW SRAM RED XG-1290, 12-speed, 10-33t
  • Chain
    NEW SRAM RED 12-speed
  • Crankset
    NEW SRAM RED AXS Power Meter
  • Chainrings
    48/35
  • Bottom Bracket
    SRAM DUB BSA 68
  • Front Tyre
    S-works Turbo Rapidair 2BR, 700x26mm
  • Front Wheel
    Roval Rapide CLX II, Tubeless, 21mm internal width carbon rim, 51mm depth, Win Tunnel Engineered, Roval AFD hub, 18h, DT Swiss Aerolite spokes
  • Rear Tyre
    S-works Turbo Rapidair 2BR, 700x26mm
  • Rear Wheel
    Roval Rapide CLX II, Tubeless, 21mm internal width carbon rim, 60mm depth, Win Tunnel Engineered, Roval AFD hub, 24h, DT Swiss Aerolite spokes
  • Inner Tubes
    Turbo Ultralight, 60mm Front, 80mm Rear, Presta valve
  • Stem
    Roval Rapide Cockpit, Integrated Bar/Stem
  • Handlebars
    Roval Rapide Cockpit, Integrated Bar/Stem
  • Tape
    Supacaz Super Sticky Kush
  • Saddle
    S-Works Power with Mirror
  • Seatpost
    S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
  • Seat Binder
    Tarmac Integrated Wedge
  • Head Unit and Mount
    Roval Head Unit Mount
  • Weight
    6.66 kg (14 lb, 10.9 oz)
  • Weight Size
    56
Sizing Information

Mountain Bike Sizing Chart

Rider HeightFrame Size
5'2" – 5'6"Small
5'6" – 5'10"Medium
5'10" – 6'1"Large

Road Bike Sizing Chart

InseamFrame Size
70–75 cm52 cm
76–81 cm54 cm
82–86 cm56 cm

Electric Bike Sizing Chart

Rider HeightRecommended Size
5'0" – 5'5"Small
5'6" – 5'11"Medium
6'0" – 6'4"Large
Professional Opinion
Product Reviews
Write a review
0 As rated by 0 customers

Write a review for Specialized S-Works Tarmac SL8 SRAM RED AXS in Solidity/Red to Black/White Silver

Your name
Your email address
How would you rate it?
Would you recommend this product?
Let others know your opinion
Submit Review Close
Question(s) answered about Specialized S-Works Tarmac SL8 SRAM RED AXS in Solidity/Red to Black/White Silver
Ask a question
Question(s) asked regarding Specialized S-Works Tarmac SL8 SRAM RED AXS in Solidity/Red to Black/White Silver

Ask a question

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