The S-Works Tarmac SL8 eTap is the fastest race bike ever built, combining aerodynamics, ultra-lightweight design, and race-winning stiffness. After eight generations and over two decades of development, the SL8 is 16.6 seconds faster over 40km, 128 seconds faster over Milan-San Remo, and 20 seconds faster over the legendary Tourmalet climb. Now paired with the SRAM RED AXS groupset—the lightest electronic groupset ever—this bike delivers unmatched speed and precision shifting.
Aerodynamics Where It Matters
The Tarmac SL8 is more aerodynamic than the Venge, achieving maximum speed by optimizing airflow:
Speed Sniffer Nose Cone – A redesigned head tube shape reduces drag at the bike’s leading edge.
Narrowest, most aerodynamic seatpost ever – Minimizes turbulence behind the rider’s legs, improving efficiency.
UCI rule-optimized aerodynamics – Every component is designed for speed in real-world race conditions.
Ultra-Lightweight for Maximum Speed
Taking inspiration from the Aethos, the Tarmac SL8 is engineered to hit the UCI minimum weight while maintaining full aerodynamic benefits:
✅ 685g frame – 15% lighter than the SL7, setting a new benchmark for lightweight aero bikes.
✅ Optimized tube shapes – The frame’s design efficiently distributes load, eliminating unnecessary carbon layers.
✅ 32mm tire clearance – Allows for higher-volume tires, increasing comfort without compromising speed.
Stiffness, Control & Comfort Like Never Before
✅ 33% better stiffness-to-weight ratio – Transfers more power with sharper handling.
✅ 6% more compliance – Absorbs road vibrations, improving ride comfort.
✅ Rider-First Engineering™ – Ensures identical ride quality across all frame sizes.
Beyond Gender – Engineered for Every Rider
Instead of designing separate male and female-specific models, Specialized has developed the Tarmac SL8 to fit all cyclists. By focusing on performance, fit, and handling, this bike ensures every rider gets world-class speed and comfort.
Premium Components for Elite Racing
SRAM RED AXS 12-speed electronic drivetrain – The lightest wireless groupset ever, featuring a built-in power meter.
Roval Rapide CLX II wheelset – Aerodynamic, tubeless-ready, and incredibly lightweight.
Roval Rapide cockpit – Integrated handlebar and stem for reduced weight and enhanced aerodynamics.
Why choose this bike?
FACT 12r carbon frame – Ultra-light, aero-optimized, and built for maximum speed.
Speed Sniffer Nose Cone – A cutting-edge aerodynamic head tube design for reduced drag.
SRAM RED AXS 12-speed – Wireless, precise shifting with a built-in power meter.
Roval Rapide CLX II wheels – Fast, lightweight, and tubeless-ready.
Rider-First Engineering™ – Delivers identical handling and ride quality across all sizes.
Key Features
Frame: FACT 12r carbon, aerodynamic shaping, 685g frame weight
Drivetrain: SRAM RED AXS 12-speed, dual-sided power meter
Brakes: SRAM RED hydraulic disc brakes
Wheels: Roval Rapide CLX II, tubeless-ready
Cockpit: Roval Rapide integrated handlebar and stem
Who is this bike for?
The S-Works Tarmac SL8 eTap is built for elite racers, performance-driven road cyclists, and riders who demand the best in aerodynamics, weight savings, and stiffness. Whether you're attacking steep climbs, sprinting for the finish line, or setting new personal records, this bike is engineered to win races and redefine speed.
Brand |
Specialized
|
Weight |
6.85 kg (15 lb, 1.6 oz)
|
Frameset/Frame |
S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
|
Wheels/Rear wheel |
Roval Rapide CLX II, Tubeless, 21mm internal width carbon rim, 60mm depth, Win Tunnel Engineered, Roval AFD hub, 24h, DT Swiss Aerolite spokes
|
Wheels/Rear tire |
S-Works Turbo Rapidair 2BR, 700x26mm
|
Wheels/Inner tubes |
Turbo Ultralight, 60mm Front, 80mm Rear, Presta valve
|
Wheels/Front wheel |
Roval Rapide CLX II, Tubeless, 21mm internal width carbon rim, 51mm depth, Win Tunnel Engineered, Roval AFD hub, 18h, DT Swiss Aerolite spokes
|
Wheels/Front tire |
S-Works Turbo Rapidair 2BR, 700x26mm
|
Suspension/Fork |
S-Works FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc
|
Frameset/Seat binder |
Tarmac integrated wedge
|
Drivertain/Shift levers |
SRAM Red eTap AXS
|
Drivertain/Rear derailleur |
SRAM RED eTAP AXS, 12-speed
|
Drivertain/Front derailleur |
SRAM RED eTAP AXS, braze-on
|
Drivertain/Crankset |
SRAM RED AXS Power Meter
|
Drivertain/Chainrings |
48/35T
|
Drivertain/Chain |
SRAM RED 12-speed
|
Drivertain/Cassette |
SRAM RED XG-1290, 12-speed, 10-33t
|
Cockpit/Tape |
Supacaz Super Sticky Kush
|
Cockpit/Stem |
Roval Rapide Cockpit, Integrated Bar/Stem
|
Cockpit/Seatpost |
S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
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Cockpit/Saddle |
Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
|
Cockpit/Handlebars |
Roval Rapide Cockpit, Integrated Bar/Stem
|
Brakes/Rear brake |
SRAM Red eTAP AXS, hydraulic disc 160mm rotor
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Brakes/Front brake |
SRAM Red eTAP AXS, hydraulic disc 160mm rotor
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