Specialized Replacement Seatpost Clamp & Ti Bolt on Collar - 34.9mm

Specialized Factory Replacement Seatpost Collar – 34.9mm (Titanium Bolt)

This lightweight Specialized factory replacement seatpost collar features a 34.9mm internal diameter and a titanium fixing bolt for an optimal balance of strength, corrosion resistance, and low weight. Designed for a wide range of Specialized mountain, e-MTB, and active bikes, it delivers secure seatpost clamping while maintaining a clean, minimalist appearance.

Specifications

• Inner Diameter: 34.9mm

• Material: Alloy collar

• Bolt Material: Titanium

• Maximum Torque: 55 in-lbf (6.2 Nm)

Features

• Lightweight round alloy design

• Titanium bolt reduces weight and resists corrosion

• OEM-correct fit and finish

• Designed for carbon and alloy seatposts (use carbon assembly paste where applicable)

OEM Compatibility (Grouped)Turbo Vado / Turbo Vado SL

• Turbo Vado SL 2 (4.0 / 5.0, Step-Through) – 2026

• Turbo Vado (3.0 / 4.0 / 5.0 / 6.0, incl. IGH & Step-Through) – 2021–2026

Turbo Tero

• Turbo Tero (3.0 / 4.0 / 5.0, incl. EQ & Step-Through) – 2022–2026

Epic / Epic World Cup / Epic 8

• Epic 8 (Comp, Expert, EVO, Pro, S-Works & Framesets) – 2024–2026

• Epic World Cup (Expert, Pro, S-Works & Framesets) – 2023–2026

• Epic Hardtail (Comp, Expert, Pro, S-Works & Framesets) – 2022–2026

Chisel

• Chisel Hardtail (Comp, Expert, Frameset) – 2022–2026

Demo

• Demo Race / Demo Expert / Framesets – 2023–2025

Other

• Turbo Levo SL Kids – 2023

• P.3 / P.3 Frameset – 2022

Installation Notes

• Do not exceed 6.2 Nm (55 in-lbf)

• Use a torque wrench to prevent seat tube damage

• Apply carbon assembly paste when used with carbon seatposts

A genuine Specialized OEM seatpost collar—lightweight, durable, and trusted across Specialized’s performance MTB, e-MTB, and active bike platforms.