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Description

The S-works Tarmac SL8 stands unrivaled in speed, blending aerodynamics, lightweight construction, and unprecedented ride quality achieved through decades of evolution. More than just an evolution of the Tarmac, it emerges as the pinnacle of race bike engineering, setting a new global standard for speed. Are you ready to push its limits?

Speed supremacy demands a holistic approach, integrating aerodynamics, lightweight design, stiffness, and compliance. Through rigorous real-world simulations, our Ride Science team confirms the S-Works Tarmac SL8's dominance: 16.6 seconds faster over 40km, 128 seconds ahead at Milan San Remo, and 20 seconds quicker up the Tourmalet climb.

Aero innovation defines the Tarmac SL8, concentrating on where it matters most - the leading edge. With the groundbreaking Speed Sniffer nose cone and optimized head tube shape, drag is minimized to levels surpassing even the Venge. Compliant with new UCI regulations, the S-Works SL8 boasts our narrowest, most aerodynamic seat post ever, ensuring clean airflow around the legs for maximum efficiency and speed.

Drawing insights from the Aethos platform, the S-Works Tarmac SL8 achieves a remarkable 685-gram frame weight, 15% lighter than its predecessor and lighter than any other bike in the World Tour arena*. Its advanced construction prioritizes lightweight in critical areas like the down tube and seat tube, where excess carbon layers are rendered unnecessary by the frame's optimized load distribution. This results in an unmatched stiffness-to-weight ratio, enhancing handling precision and ride comfort. Every rider benefits equally from Rider-First Engineering, experiencing 6% more compliance and superior handling over varied terrain. The Tarmac SL8’s proven geometry and 32mm tire clearance ensure adaptability and versatility for any race scenario.

Beyond traditional gender distinctions, the S-Works Tarmac SL8 offers unparalleled performance accessible to every rider. It’s a bold step forward in bike design, embodying inclusivity and setting new benchmarks for speed, comfort, and performance in competitive cycling. Ready to build your dream machine? The S-Works Tarmac SL8 Frameset with its 68mm threaded bottom bracket, flat mount disc brakes, and seamless integration is your ultimate starting point.

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Features

  • Frame: 2025 S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc. 685g frame.
  • Fork: S-Works FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc
  • Seatpost: S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
  • Seat Binder: Tarmac integrated wedge
  • Weight: 1.37kg (3 lb, .3 oz)-56cm complete frameset
  • Available in multiple colors, sizes 44cm-61cm
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Geometry
Size 44cm 49cm 52cm 54cm 56cm 58cm 59cm 61cm
Wheel Size 700 700 700 700 700 700 700 700
Stack 491mm 504mm 517mm 534mm 555mm 581mm 568mm 602mm
Reach 369mm 378mm 383mm 387mm 398mm 405mm 413mm 411mm
Head Angle 70.5° 71.75° 72.5° 73° 73.5° 73.5° 73° 73°
Seat Angle 75.5° 75.5° 74° 74° 73.5° 73.5° 73.5° 73°
Top Tube Length 496mm 509mm 531mm 541mm 563mm 577mm 587mm 595mm
Head Tube Length 93mm 102mm 113mm 131mm 151mm 178mm 163mm 198mm
Standover 723mm 735mm 746mm 768mm 786mm 808mm 809mm 834mm
Fork Trail 71mm 63mm 58mm 58mm 55mm 55mm 55mm 52mm
Fork Offset 47mm 47mm 47mm 44mm 44mm 44mm 44mm 44mm
Bottom Bracket Drop 74mm 74mm 74mm 72mm 72mm 72mm 72mm 72mm
Front Center 572mm 574mm 577mm 579mm 592mm 606mm 610mm 613mm
Wheelbase 970mm 973mm 975mm 978mm 991mm 1006mm 1009mm 1013mm
Chainstay Length 410mm 410mm 410mm 410mm 410mm 410mm 410mm 410mm
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