The S-Works Tarmac SL8 frame set is unbeatable in speed. Its advanced aerodynamics and lightweight design create a ride quality that seemed unattainable. After eight generations and over twenty years of development, it is not only the fastest Tarmac ever produced but also the fastest road bike in the world. Are you ready?
Aerodynamics and low weight alone do not determine race outcomes; ultimately, it is about speed. Achieving competitive pace requires a specific balance of aerodynamics, lightness, stiffness, and compliance. Our Ride Science Team has discovered through racing simulations using real data that the Tarmac SL8 is the fastest road bike ever built on key segments. It's 16.6 seconds faster over 40 km, 128 seconds quicker in the Milano-Sanremo, and 20 seconds faster on the Tourmalet.
AERO-AVANTGARDE: We focus on the aerodynamic surfaces that truly matter rather than those that merely look good. This philosophy has led us to create our most aerodynamic road bike ever. And yes, it is more aerodynamic than the Venge. The re-designed head tube of the Tarmac SL8 optimizes airflow with a streamlined front profile. We refer to this as the Speed Sniffer, and the more aerodynamic cross-section of the head tube significantly reduces drag. In line with the new UCI rules for the Tarmac SL8, we have also developed the narrowest and most aerodynamic Specialized seat post ever, allowing turbulent air to flow cleanly around the legs. This bike has a keen sense for victory.
MINIMAL WEIGHT, MAXIMAL AERO: The Tarmac SL8 leverages insights from the development of the Aethos and easily meets the UCI weight limit while maintaining a full aero setup. Our team has engineered an incredible frame weighing just 685 grams—15% lighter than the Tarmac SL7 and lighter than any other bike on the World Tour. While Kasper Asgreen rode our Aethos, which has a frame weight of just 585 grams, it's an outlier. New technical possibilities enabled us to optimize the weight of the down tube, seat tube, and rear end of the Tarmac. The new frame shape distributes loads efficiently, eliminating the need for extra carbon layers for increased stiffness.
LIGHTNING-FAST ACCELERATION WITH MORE COMFORT: Enhanced stiffness-to-weight ratio—improved by an astounding 33% compared to the SL7—takes the Tarmac SL8's legendary handling, aggressive responsiveness, and World Tour-proven geometry to a new level. The bike is stiffer at the bottom bracket, more precise at the handlebars, and more compliant in the saddle, setting new standards for performance and comfort in racing bikes. Our Rider-First Engineering™ concept ensures that every rider, regardless of size, can enjoy the same ride quality and handling. The Tarmac SL8 offers 6% more compliance at the saddle, gliding smoothly over rough roads—uniquely in the high-pressure world of racing. Additionally, thanks to 32 mm tire clearance, larger volume tires can be utilized when conditions demand.
GENDER-NEUTRAL: Our product development experience shows that there can be more differences between two riders of the same gender than between riders of different genders. Gender alone does not justify gender-specific geometries. Thus, frames designed specifically for men or women are unnecessary and outdated. With a Tarmac SL8 for all, every rider can secure a critical advantage.
With a 68 mm threaded bottom bracket, flat mount disc brakes, and seamless integration, the S-Works Tarmac SL8 frame set is perfect for your dream bike.