2026 S-Works Tarmac Sl8 Carbon Post

<p>This replacement seatpost for the Tarmac SL8 ensures the perfect fit with two different setback options—0mm and 20mm.</p>

0mm offset: Cylindrical aluminum head assembly adjusts fore-aft and tilt with an easy-access single bolt.

20mm offset: 2-bolt micro-adjust clamp with 46mm saddle rail cradle enables an effective offset from 0mm to 20mm.

FACT carbon construction and aerodynamic profile compatible with the 2024 Tarmac SL8.

Setback: 0/20mm.