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Description

The 2026 Specialized S-Works Tarmac SL8 Frameset represents the pinnacle of road racing technology, combining aerodynamics, ultra-low weight, stiffness, and compliance in a package that redefines speed. After eight generations and over two decades of relentless development, this isn’t just the fastest Tarmac ever—it’s the fastest race bike in the world. Backed by real-world race simulations, the SL8 is 16.6 seconds quicker over 40 km, 128 seconds faster across Milan–San Remo, and shaves 20 seconds from the legendary Tourmalet climb. Designed to dominate on the routes that truly matter, the S-Works Tarmac SL8 offers every serious racer an uncompromising performance advantage.

Aerodynamic performance is maximized where it counts most—the leading edge. The innovative “Speed Sniffer” nose cone moves the steer tube rearward, allowing a sharper, narrower head tube profile that slices through the wind with unprecedented efficiency. It’s more aerodynamic than even the Venge, aided by the narrowest seatpost Specialized has ever made, designed to channel turbulent airflow more cleanly around the rider’s legs. Leveraging insights from the ultra-light Aethos, the S-Works SL8’s FACT 12r carbon frame tips the scales at just 685 grams, making it 15% lighter than the SL7 while still delivering a full aerodynamic advantage. Every tube shape is tuned for structural load efficiency, eliminating the need for excess carbon layers and keeping the weight to a bare minimum.

The ride quality is equally groundbreaking. With a 33% improvement in stiffness-to-weight over the SL7, the SL8 is more responsive at the pedals, more precise at the bars, and 6% more compliant in the saddle. Rider-First Engineering ensures consistent handling and comfort across all frame sizes, while race-proven geometry and 32 mm tire clearance offer unmatched versatility. Finished with a 68 mm threaded bottom bracket, flat-mount disc brakes, and clean integration, the 1.38 kg (size 56) S-Works Tarmac SL8 Frameset is the ultimate foundation for your dream race build—ready to go like hell and ride like heaven.

Please contact our knowledgeable sales staff with any questions or requests for S-Works Tarmac SL8 Frameset colors/sizes not shown on our website. 800.627.6664 or sales@excelsports.com

Features

  • Fastest Specialized race frameset ever, proven 16.6 seconds faster over 40 km, 128 seconds quicker over Milan–San Remo, and 20 seconds faster on the Tourmalet climb
  • FACT 12r carbon construction with Rider-First Engineering for consistent performance across all sizes
  • Innovative “Speed Sniffer” nose cone design with recessed steer tube for reduced aerodynamic drag
  • More aerodynamic than the Specialized Venge, with optimized airflow at the leading edge
  • Narrowest and most aerodynamic seatpost ever from Specialized for cleaner airflow around the rider’s legs
  • Ultra-light 685 g frame—15% lighter than the SL7—while maintaining full aero performance
  • Total frameset weight of 1.38 kg (3 lb, 0.7 oz) in size 56
  • 33% improvement in stiffness-to-weight ratio for unmatched pedaling response
  • 6% increase in compliance for improved comfort on rough roads
  • Race-proven geometry with 32 mm tire clearance, threaded BB, flat-mount disc brakes, and clean cable integration
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