Undoubtedly the fastest

Meet the Specialized Tarmac SL8 Pro Di2 2025, a groundbreaking road bike that raises the bar in speed and performance. After more than twenty years of evolution and eight generations, this bike now offers the ultimate balance between weight, aerodynamics, and comfort. This is the bike where speed is present in every detail, ideal for serious riders.

Excellent aerodynamics

The Tarmac SL8 is all about aerodynamics. The design team optimized every component, from the innovative Speed Sniffer to the redesigned seat angle for a more efficient airflow. The bike achieves lower air resistance than the competition, giving you that decisive edge on the peloton.

Minimal weight, maximum performance

The Tarmac SL8 has been refined using lessons learned from the Aethos. The frame weighs only 685 grams, meaning you are 15% lighter than the previous SL7 version. This bike is considered the lightest in its class within the World Tour.

Unmatched riding experience

Enjoy smooth, responsive, and comfortable riding behavior thanks to the exceptional stiffness/weight ratio. The Tarmac SL8 offers improved maneuverability and precision, perfect for conquering challenging courses. Our innovative Rider-First Engineering ensures that every rider experiences the best riding experience, regardless of build or height.

No gender restrictions

At Specialized, we believe that bikes are for everyone, regardless of gender. The Tarmac SL8 is designed for anyone who wants speed and performance, allowing you to look beyond traditional gender categories.

Ultimate specifications

• Fully equipped with the Shimano Ultegra 8100 series Di2 group with power meter.
• Featuring Roval Rapide CL II tubeless ready wheels and Roval Rapide handlebars.
• Compliant with the new UCI rules for more aerodynamic benefits.
• Tire width options up to 32 mm, equal to the previous SL7 version.

The Specialized Tarmac SL8 Pro promises to take your racing experience to a new level with unmatched speed, precision, and comfort.