S-Works Tarmac SL8 Road Bike
Nothing is faster than the Tarmac SL8. Combining cutting-edge aerodynamics, ultra-lightweight construction, and unmatched ride quality, this is more than just the fastest Tarmac ever—it’s one of the fastest race bikes ever created.
At Mackay Cycles, we recommend the S-Works Tarmac SL8 for serious riders chasing uncompromising performance, whether it’s racing, climbing, or all-out speed on the road.
Aero Meets Real-World Speed
Speed isn’t just about weight or aerodynamics alone—it’s about how everything works together. The Tarmac SL8 delivers measurable gains with race-proven results, making it faster over real-world courses and climbs.
Aero Where It Matters
The SL8 introduces a refined front-end design with a sharper leading edge and optimised airflow. From the “Speed Sniffer” nose cone to the narrow seatpost, every detail is engineered to reduce drag and maximise efficiency.
Ultra-Lightweight Performance
With a frame weighing just 685 grams, the SL8 is significantly lighter than its predecessor while maintaining stiffness and strength. It’s built to hit the UCI minimum weight with ease, without sacrificing aerodynamic performance.
Stiff, Responsive, and Comfortable
Improved stiffness-to-weight ratio delivers explosive power transfer, while enhanced compliance ensures comfort over long distances. The SL8 offers precise handling and a smooth ride, even on rough roads.
Rider-First Engineering
Every frame size is individually engineered to provide consistent performance and ride quality, ensuring every rider gets the same elite-level experience.
Premium Race Build
This S-Works build features a Shimano Dura-Ace Di2 groupset with dual-sided power meter and Roval Rapide CLX III wheels, delivering top-tier performance straight out of the box.
Specifications
Frame
S-Works Tarmac SL8 FACT 12r Carbon, Rider-First Engineered™, Win Tunnel Engineered, Clean Routing, Ceramic Speed SLT Headset Bearings, Threaded BB, 12x142mm thru-axle
Fork
S-Works FACT 12r Carbon, 12x100mm thru-axle
Brakes
Shimano Dura-Ace BR-R9270 hydraulic disc
Drivetrain
Shimano Dura-Ace R9200 12-speed with 4iiii dual-sided power meter
Crankset
Shimano Dura-Ace R9200, 52/36t
Rear Derailleur
Shimano Dura-Ace R9250, 12-speed
Front Derailleur
Shimano Dura-Ace R9250
Shifters
Shimano Dura-Ace R9270 Di2
Cassette
Shimano Dura-Ace 11-30t
Chain
Shimano XTR M9100, 12-speed
Wheelset
Roval Rapide CLX III carbon, tubeless ready
Tyres
S-Works Turbo TLR Race, 700x28c
Handlebars
Roval Rapide integrated cockpit
Saddle
S-Works Power with Mirror
Seatpost
S-Works Tarmac SL8 Carbon
Weight
Approx. 6.67kg (Size 56)
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