2025
Specialized S-Works Tarmac SL8
The Tarmac SL8 is designed to win the Tour de France — the lightest, most aerodynamic, and stiffest Tarmac ever built, at the UCI 6.8 kg minimum weight limit.
Aero/Lightweight Road Bike
Shared Parts
Technical Specifications
| Type | Road Race Bike (Aero/Lightweight) |
| Material | FACT 12r Carbon |
| Weight | 6.8 kg (54 cm complete) |
| Gears | Shimano Dura-Ace Di2 / SRAM RED AXS |
| Brake Type | Hydraulic Disc |
| Compatibility | Shimano / SRAM 12-Speed |
| Frame Size | 44 / 49 / 52 / 54 / 56 / 58 / 61 cm |
| Wheel Size | 700c |
| Tyre | Tubeless Ready (28–32 mm) |
| Fork | S-Works FACT Carbon |
| Price Range | $12,500–$14,000 |