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S-Works Tarmac Carbon Post

S-Works Tarmac Carbon Post - Main image
$191.75 $295 In stock

Category: ROAD

This replacement seatpost for the Tarmac SL7 ensures the perfect fit with two different setback options—0mm 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.













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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 2 reviews)

Owen A. ★★★★★

The 20mm setback option gave me just the right positioning on my SL7, and the carbon weave feels incredibly stiff yet smooth over rough pavement. Was a bit nervous about the fit, but it slid right in and tightened up perfectly with no creaking.

John ★★★★★

Swapped my old post for this one and the 20mm setback option made dialing in my fit way easier on the SL7. The carbon build feels stiff but not harsh over rough pavement, and the aero shape blends cleanly with the frame. Just wish it came with the wedge tool included, but the install was still strai