Check the listing for details. Specialized Tarmac SL8 Seatpost Wedge Assembly. Condition: Brand New. Listed at 41.00 USD. Internal seatpost wedge assembly that secures the SL8 seatpost inside the frame of Tarmac SL8 model bikes. Bolt Material: Steel Max torque: 55 in-lbf (6.2Nm) Rubber grommet sold separately - S2347000012025 Tarmac SL8 Pro - Ultegra Di2 2025 Tarmac SL8 Frameset 2025 Tarmac SL8 Expert 2025 S-Works Tarmac SL8 LTD: Red Bull - BORA - hansgrohe Edition 2025 S-Works Tarmac SL8 LTD - Forward 50 Collection 2025 S-Works Tarmac SL8 Frameset 2025 S-Works Tarmac SL8 Frameset 2025 S-Works Tarmac SL8 - Shimano Dura-Ace Di2 2025 S-Works Tarmac SL8 - Shimano Dura-Ace Di2 2024 S-Works Tarmac SL8 Project Black LTD Frameset 2024 S-Works Tarmac SL8 Frameset Team