Specialized S-Works Tarmac SL8 Frameset

The S-Works Tarmac SL8 frameset represents the ultimate evolution of the high-performance road bike. After over twenty years of development and eight generations of innovation, Specialized has created the fastest Tarmac ever: a platform that combines aerodynamics, lightness, and ride quality to an unprecedented level.

Designed to excel in every situation, the Tarmac SL8 was developed through advanced Ride Science simulations based on real data. The result is a faster bike on any route: from long flats to the most challenging climbs, up to the great Monument Classics.

Evolved Aerodynamics: Aero in Everything

The new S-Works Tarmac SL8 introduces a revolutionary aerodynamic concept: improving air efficiency where it truly matters, which is on the leading edge of the bike.

The new "Speed Sniffer" front section optimizes airflow thanks to a sharper head tube design, significantly reducing aerodynamic drag. The new ultra-thin seatpost was also developed to improve airflow around the rider's legs.

Minimum Weight, Maximum Performance

Thanks to technologies derived from the Aethos platform, the Tarmac SL8 frame achieves an incredible weight of only 685 grams, making it 15% lighter than the previous Tarmac SL7.

The FACT 12r Carbon structure utilizes intelligent load distribution, allowing superfluous material to be eliminated without compromising stiffness and responsiveness. This results in an extremely lightweight bike, perfect for the toughest climbs and most violent accelerations.

Stiffness and Comfort Without Compromise

The stiffness-to-weight ratio improves by 33% compared to the Tarmac SL7, offering even more efficient power transmission and exceptional steering precision.

Rider-First Engineered™ technology ensures the same ride quality across all sizes, while vertical compliance increases by 6%, improving vibration absorption and stability over long distances.

The proven racing geometry and tire clearance up to 32mm ensure maximum versatility for both competitions and demanding training.

Beyond Gender

Specialized develops the Tarmac SL8 following the Beyond Gender philosophy: there are no specific men's or women's frames, but a single platform designed to offer the best performance to every cyclist, regardless of gender.

Technical Specifications

Frame

• S-Works Tarmac SL8 FACT 12r Carbon
• Rider First Engineered™
• Win Tunnel Engineered
• Internal Clean Routing cable routing
• Ceramic Speed SLT headset bearings
• Threaded bottom bracket
• 12x142 mm thru-axle
• Flat Mount disc brakes

Fork

• S-Works FACT 12r Carbon
• 12x100 mm thru-axle
• Flat-mount disc

Cockpit

• S-Works Tarmac SL8 Carbon seatpost
• FACT Carbon
• 15 mm offset

Seat Clamp

• Tarmac integrated wedge

Included Accessories

• SWAT headset spacer kit compatible with SL7 stem and Roval Rapide cockpit

Product Specifications

• Product code: 221575
• Complete frame weight: 1.38 kg (size 56)
• Tire compatibility: up to 32 mm
• Bottom bracket: 68 mm threaded

The Specialized S-Works Tarmac SL8 frameset is the ultimate choice for those who want to build a no-compromise racing bike, designed to win on any terrain.

Please Note

Technical specifications may vary without prior notice based on component availability.
Product images are for illustrative purposes only and may not exactly reflect the described features.