Bicycles > Road > Framesets
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 |