Specialized Tarmac SL8 S-Works Frameset

The S-Works Tarmac SL8 is the culmination of decades of innovation, blending aerodynamics, lightweight construction, and stiffness to create the fastest race bike ever made. With a 685g FACT 12r carbon frame, it’s 15% lighter than its predecessor, the SL7, yet more aerodynamic than the Venge.
Key Features:
- FACT 12r Carbon Frame – Lightweight, stiff, and optimised for speed.
- Internal Cable Routing – Clean look with compatibility for electronic and mechanical groupsets.
- Speed Sniffer Nose Cone – Enhances aerodynamics at the leading edge.
- Tyre Clearance up to 32mm – Offers versatility for different road surfaces.
- 700c Wheel Compatibility – Built for speed and stability on the road.
- Carbon Seatpost – Aero-optimised for reduced drag.
- 68mm Threaded Bottom Bracket – Reliable and easy to maintain.
- Available with 0% APR finance – Build your dream race bike with flexible payments.
The Speed Sniffer nose cone and aero seatpost work together to reduce drag, maximising speed on flat sections and descents. Meanwhile, the Rider-First Engineering ensures every frame size delivers consistent handling and performance.
Capable of fitting tyres up to 32mm, the Tarmac SL8 balances race-day speed with versatility for rougher roads. The 68mm threaded bottom bracket provides a reliable interface, simplifying maintenance for dedicated racers.
With a 33% improvement in stiffness-to-weight over the SL7, the Tarmac SL8 is designed to transfer every watt of power efficiently. Whether you’re sprinting for the finish or grinding up a climb, this frameset ensures no effort is wasted
For riders who demand the absolute best, the S-Works Tarmac SL8 frameset offers an unbeatable platform for chasing victory, setting new personal bests, and experiencing the pinnacle of road racing performance.
Occasionally, without notice, manufacturers change product design and/or specifications.
Specialized Tarmac SL8 Frame Size Chart
Size |
Height (cm) |
Height (inches) |
44 |
142 - 155 |
4’8 – 5’1” |
49 |
155 - 163 |
5’1 – 5’4” |
52 |
163 - 170 |
5’4 – 5’7” |
54 |
170 - 175 |
5’7 – 5’9” |
56 |
175 - 180 |
5’9 – 5’11” |
58 |
180 - 188 |
5’11 – 6’2” |
61 |
188 - 196 |
6’2 – 6’5” |
What size frame do I need if I am between sizes? - read here
Specialized Tarmac SL8 Frame Geometry Chart
Frame Size | 44 | 49 | 52 | 54 | 56 | 58 | 61 |
---|---|---|---|---|---|---|---|
Stack | 501 | 514 | 527 | 544 | 565 | 591 | 612 |
Reach | 366 | 375 | 380 | 384 | 395 | 402 | 408 |
Head Tube Length | 99 | 109 | 120 | 137 | 157 | 184 | 204 |
Head Tube Angle (°) | 70.5 | 71.75 | 72.5 | 73 | 73.5 | 73.5 | 74 |
Bottom Bracket Height | 266 | 266 | 266 | 268 | 268 | 268 | 268 |
Bottom Bracket Drop | 74 | 74 | 74 | 72 | 72 | 72 | 72 |
Trail | 71 | 63 | 58 | 58 | 55 | 55 | 52 |
Fork Length | 370 | 370 | 370 | 370 | 370 | 370 | 370 |
Fork Rake/Offset | 47 | 47 | 47 | 44 | 44 | 44 | 44 |
Front Centre | 572 | 574 | 577 | 579 | 592 | 606 | 613 |
Chainstay Length | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
Wheelbase | 970 | 973 | 975 | 978 | 991 | 1005 | 1012 |
Top Tube Length (horizontal) | 496 | 508 | 531 | 540 | 562 | 577 | 595 |
Standover Height | 722 | 734 | 745 | 767 | 785 | 807 | 833 |
Seat Tube Length | 433 | 445 | 456 | 473 | 494 | 515 | 545 |
Seat Tube Angle (°) | 75.5 | 75.5 | 74 | 74 | 73.5 | 73.5 | 73 |
All measurements are in mm unless otherwise stated.
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Specialized Tarmac SL8 S-Works Frameset
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