The Tarmac SL8 is Specialized's all-rounder road bike: more aerodynamics and lightweight from the previous generation, with WorldTour race-level stiffness/responsiveness. Geometry Rider-First Engineered, tire changeover up to 32 mm, integrated cockpit and clean cable routing: designed to win on climbs, on the flats, and in the sprint. Ideal for racing, gran fondo and high-intensity training on any elevation profile.

S-Works Tarmac SL8 Frame (frameset)

FACT 12r carbon, full-carbon fork, threaded bottom bracket, 32 mm tire clearance, internal routing.
Who it’s for: wants to build their own "dream build" with top-end components, maximizing the weight/stiffness/aerodynamics balance.

S-Works Tarmac SL8 Dura-Ace Di2

Frame: FACT 12r.
Group: Shimano Dura-Ace Di2 12-speed (electronic).
Wheels/suspension: high-profile racing wheelset; Roval components to S-Works specifications.
Who it's for: seeks the absolute benchmark in terms of shifting precision, weight, and speed.

S-Works Tarmac SL8 SRAM RED AXS

Frame: FACT 12r.
Group: SRAM RED AXS 12-speed (wireless).
Wheels/suspension: aero-race package, S-Works/Roval components.
Who it’s for: prefers the AXS feel, fine-tuning, and full wireless integration.

Tarmac SL8 Pro Ultegra Di2

Frame: FACT 10r (an all-round performer, more accessible than the 12r).
Group: Shimano Ultegra Di2 12-speed.
Wheels/suspension: balanced aero profiles, integrated cockpit.
Who it's for: wants a modern racing platform with premium electronics and great practical value.

Tarmac SL8 Pro Force AXS

Frame: FACT 10r.
Group: SRAM Force AXS 12-speed (wireless).
Wheels/suspension: aero/fast granfondo setup.
For whom: prioritizes versatility and ease of management typical of the AXS ecosystem.

Tarmac SL8 Expert Di2

Frame: FACT 10r.
Group: Shimano Di2 12-speed (Expert configuration with component variations).
Wheels/suspension: balanced aerodynamic set; clean cockpit.
Who it's for: wants electronic and a racing frame at a more reasonable price, for races and long rides.

Tarmac SL8 Expert (AXS)

Frame: FACT 10r.
Group: SRAM AXS 12v (wireless).
Wheels/suspension: fast all-rounder, race-ready.
Who it's for: wants to make the “leap” to wireless with a turnkey, competitively priced package.

Tarmac SL8 Comp Shimano 105 Di2

Frame: FACT 10r.
Group: Shimano 105 Di2 12-speed (electronic).
Wheels/suspension: reliable setup, easy maintenance.
Who it's for: the first true electric road bike with a racing frame, perfect for improving your performance.

Tarmac SL8 Comp SRAM Rival AXS

Frame: FACT 10r.
Group: SRAM Rival AXS 12-speed (wireless).
Wheels/setup: smooth, durable set for intense training and racing.
Who it's for: Seek the best entry into the world AXS on the Tarmac SL8 platform.

How to choose in 20 seconds

• Maximum pro level: S-Works (12r) — Dura-Ace Di2 or RED AXS.

• High-value Race: Pro (10r) — Ultegra Di2 or Force AXS.

• Everyday performance: Expert — Di2 or AXS, balanced bundle.

• Electronic/wireless input: Comp — 105 Di2 or Rival AXS.

Tarmac SL8: if you want a bike one for all rides—faster on the flats, explosive on climbs, stable on descents—this is the Specialized platform designed to post fast times and deliver results.