S-Works Tarmac Carbon Post Seatpost


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S-Works Tarmac Carbon Post Seatpost
This replacement seatpost for the Tarmac SL7 ensures the perfect fit with two different setback options—0mm and 20mm.
  • Cylindrical aluminum head assembly adjusts fore-aft and tilt with an easy-access single bolt.
  • FACT carbon construction and aerodynamic profile compatible with the 2021 Tarmac SL7.
  • Setback: 0/20mm.
  • Sleek Di2 integration hides the Di2 junction box inside.