Specialized S-Works Tarmac SL8 Carbon Post Seatpost

This replacement seatpost for the Tarmac SL8 ensures the perfect fit with two different setback options—0mm and 15mm.

  • 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.