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Specialized | Seatposts

STC WEDGE, TARMAC SL8, SEATPOST WEDGE ASSEMBLY

Model year 2025

Electric system

Torque

6,2 Nm

771 CZK

including VAT · shipping at checkout

including VAT · shipping at checkout
Availability and price on request

Full payment on preorder · we will confirm the exact date by email. Preorders are completed as a separate order.

Authorised dealer Specialized Shipping at checkout Secure payment
Model year
2025

Product description

Supplier description
Internal seatpost wedge assembly that secures the SL8 seatpost inside the frame of Tarmac SL8 model bikes.

Full specifications

Model year
2025
Potentially compatible bikes

8 potentially compatible models

Please confirm exact compatibility with us before ordering. Model generation and year may differ.

S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Specialized · MY 2026

S-Works Tarmac SL8 - Shimano Dura-Ace Di2

346,990 CZK
S-Works Tarmac SL8 - SRAM RED AXS

Specialized · MY 2026

S-Works Tarmac SL8 - SRAM RED AXS

346,990 CZK
S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Specialized · MY 2025

S-Works Tarmac SL8 - Shimano Dura-Ace Di2

346,990 CZK
Tarmac SL8 Pro - Shimano Ultegra Di2

Specialized · MY 2026

Tarmac SL8 Pro - Shimano Ultegra Di2

231,290 CZK
Tarmac SL8 Pro - SRAM Force AXS 

Specialized · MY 2026

Tarmac SL8 Pro - SRAM Force AXS 

229,990 CZK
Tarmac SL8 Expert - Shimano Ultegra Di2

Specialized · MY 2026

Tarmac SL8 Expert - Shimano Ultegra Di2

179,890 CZK
S-Works Tarmac SL8 Frameset - FACT 12r Carbon

Specialized · MY 2026

S-Works Tarmac SL8 Frameset - FACT 12r Carbon

139,990 CZK
S-Works Tarmac SL8 Frameset - FACT 12r Carbon

Specialized · MY 2025

S-Works Tarmac SL8 Frameset - FACT 12r Carbon

139,990 CZK

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Why shop at HPM Sport

Assembled by specialists

We assemble and check every bike — gears, brakes, wheels and frame. We send bikes ready to ride, not just boxes.

Full warranty

24 months on all components. Specialized lifetime frame and wheelset warranty for the original owner.

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Tracked, insured shipping. We deliver the bike preassembled and checked, ready for its first ride.

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Primož Roglič riding a Specialized bike in the mountains

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