SPECIALIZED S-WORKS TARMAC SL8 2025 FRAME KIT

The S-Works Tarmac SL8 represents the most advanced expression of the Tarmac platform developed by Specialized. After eight generations of evolution, it integrates aerodynamics, reduced weight, and ride quality into a single design optimized through advanced simulations and Ride Science testing.

The "Aero in Everything" philosophy concentrates aerodynamic efficiency on the bike's front edge, with the Speed Sniffer design that moves the head tube rearward to reduce air resistance. The narrowest and most aerodynamic seat post ever developed by Specialized further improves airflow in the rear area.

The FACT 12r carbon frame achieves a weight of approximately 685 g (unpainted), with a 15% reduction compared to the SL7. Structural optimization allows for more efficient load distribution, eliminating superfluous material and improving the stiffness-to-weight ratio by 33% compared to the previous generation. Compatibility with tires up to 32 mm maintains versatility and adaptability.

Technical Specifications:

Frame
S-Works Tarmac SL8 FACT 12r Carbon
Rider First Engineered™
Win Tunnel Engineered
Clean Routing
BSA 68 mm threaded bottom bracket
12x142 mm thru-axle
Flat-mount disc brake

Fork
S-Works FACT 12r Carbon
12x100 mm thru-axle
Flat-mount disc

Seatpost
S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15 mm offset

Seat Binder
Tarmac integrated wedge

Included Accessories
Headset spacer kit compatible with SL7 stem and Roval Rapide cockpit
SWAT System

Weight
1.38 kg (size 56, frame painted as shown)