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Today’s Deals2025 Specialized
Tarmac SL8 Frameset
A carbon frame race frameset.
Summary
The Specialized Tarmac is celebrated as a top-tier race bike, blending lightweight construction, aerodynamic efficiency, and exceptional handling. It's designed for speed and agility, with a focus on comfort and performance across various racing scenarios. While it excels as an all-rounder, some reviews note it may lack the explosive acceleration of competitors and comes with a premium price tag.
Lightweight and aerodynamic
Exceptional handling and comfort
High-quality components and build
Versatile performance for racing
Innovative features like the Future Shock headset system
Premium price point
May lack explosive acceleration compared to some competitors
Integrated components can limit customization
The Tarmac SL8 is light and stiff on take-off, with the rear triangle efficiently transferring power to the ground.
Gran Fondo MagazineSpecialized’s finely tuned Tarmac geometry contributes to its all-rounder credentials, making it a modern race bike fit for everything from mountain stages to final sprints on the Champs-Élysées.
Gran Fondo MagazineFor many, the Specialized S-Works Tarmac SL8 remains the benchmark among race bikes – and rightfully so.
Gran Fondo MagazineFeedback?
View all reviews
Jun 2026
Black paint may be hiding the finer details, but the visible changes are enough to suggest Specialized’s next Tarmac is already being race tested.
Feb 2026 · Travis Reill
Specialized teamed up with three artists from around the world to hand-paint S-Works Tarmac SL8 frames, and there are only 500 total
Dec 2025 · Liam Cahill
The Specialized Tarmac SL8 Comp offers an exceptional frameset with a few spec compromises. A couple of component changes would transform the bike into a fast and comfortable machine, but at RRP, there are better ways to spend your money There are two aspects to the first impression of the SL8 Comp. Firstly, despite the ... Read more
Seriously fast frame
Shimano 105 Di2 groupset
Well-chosen gearing
Deserves better wheels and tyres
Head tube juts awkwardly with spacers
Narrow tyres
Some old school spec choices
Jul 2025 · Suvi Loponen
The double stage winner at the Tour de France Femmes avec Zwift rides a special-livery Tarmac with some personal touches.
Jan 2025 · Calvin Zajac
Specialized S-Works Tarmac SL8 review: Can the Tarmac SL8 still hold its position at the front of the pack? Here’s what we found out.
Perfect all-rounder, Lightweight, aero, and spot-on handling
Exceptionally high-quality finish
The bike is so perfectly engineered, it almost lacks a bit of character
Oct 2024 · Alvin Holbrook
The Specialized Tarmac SL8 isn’t perfect, but it is truly hard to beat. Here is everything we learned riding the bike for eight months.
May 2024 · Simon von Bromley
Pro performance, punter price?
Fast
Light
Fun to ride
Near flawless build spec
Expensive
Brake rotors exceptionally noisy when wet
Oct 2023 · Sam Challis
The Specialized Tarmac SL8 launched at the 2023 World Championships – bagging a gold in the women’s Road Race under
Light weight
Reactive acceleration
Perception of comparative ease when holding high speeds
Non-proprietary component standards
Component options not customisable at purchase online
Cheapest build is £6
| Frame | Tarmac SL8 FACT 10r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc. 780g frame. BB Standard: BSA, 68mm, Threaded Tire Clearance: 32c Colors: Satin Ion Metallic / Sea Foam Strata / Rebel Pink; Gloss Dune White / Black Pearl over Ashen |
|---|---|
| Fork | FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc |
| Bottom Bracket | BSA, 68mm, threaded |
| Stem | Tarmac integrated stem, 6-degree |
| Seatpost | S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset Type: Rigid |
First added 22 July
Last updated 20 June