Specialized S-Works Tarmac Carbon Seat Post 2021 Dual Head is Presta and

Dual Head is Presta and Schrader valve compatible

Cable knit construction for warmth and comfort

By keeping the heel solid

and-most important-freezeproof Stash hydration sleeve in one shoulder strap and BC Link sleeve in the other

Combination corkscrew/bottle opener with knife and foil cutter

Specialized S-Works Tarmac Carbon Seat Post 2021 Dual Head is Presta andThis replacement seatpost for the Tarmac SL7 ensures the perfect fit with two different setback options0mm and 20mm. FACT carbon construction and aerodynamic profile compatible with the 2021 Tarmac SL7. Setback: 0 20mm. Sleek Di2 integration hides the Di2 junction box inside. Cylindrical aluminum head assembly adjusts fore aft and tilt with an easy access single bolt.