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Discover the ultra-light and aerodynamic Specialized Tarmac SL8 Pro Di2 2025. Designed for speed with Shimano Ultegra Di2 and Roval wheels. Experience the best in riding comfort and performance.
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.
Specifications
- Frame Tarmac SL8 FACT 10r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
- Fork FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc
- Front brake Shimano Ultegra Di2 R8170, hydraulic disc 160mm rotor
- Rear brake Shimano Ultegra Di2 R8170, hydraulic disc 140mm rotor
- Shift levers Shimano Ultegra Di2 R8170, hydraulic disc
- Front derailleur Shimano Ultegra Di2 R8150, braze-on
- Rear derailleur Shimano Ultegra Di2 R8150, 12-speed
- Cassette Shimano Ultegra, 12-speed, 11-30t
- Chain Shimano Ultegra, 12-speed
- Crankset Shimano Ultegra R8100 with 4iiii Precision 3+ Power Meter
- Chainrings 52/36T
- Bottom bracket Shimano Threaded BSA
- Front tire S-Works Turbo, 2BR, 700x26mm
- Front wheel Roval Rapide CL II, 21mm internal width carbon rim tubeless ready, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Revolution spokes, 51mm depth
- Rear tire S-Works Turbo, 2BR, 700x26mm
- Rear wheel Roval Rapide CL II, 21mm internal width carbon rim tubeless ready, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Revolution spokes, 60mm depth
- Inner tubes Turbo Ultralight, 60mm Front, 80mm Rear, Presta valve
- Stem Tarmac integrated stem, 6-degree
- Handlebar Roval Rapide Cockpit, Integrated Bar/Stem
- Tape Supacaz Super Sticky Kush
- Saddle Power Pro with Mirror
- Seatpost S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
- Seatpost clamp Tarmac integrated wedge
- Weight 7.16 kg Bike size 56cm
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Opening hours
Tuesday - Friday
from 9AM to 12:30PM
from 13:30PM to 18PM
Saturday
from 10 AM to 4 PM
Closed on sunday and monday
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