Specialized 30.0mm Seatpost Collar Ti Bolt Alloy Clamp OEM

Specialized 30.0mm Lightweight Alloy Seatpost Collar with Titanium Bolt

Genuine OEM Factory Replacement | 30.0mm | Titanium Hardware

Restore secure seatpost clamping with the Specialized Lightweight Alloy Seatpost Collar. This genuine OEM replacement features a 30.0mm internal diameter, lightweight alloy construction, and a corrosion-resistant titanium bolt for dependable clamping with minimal weight.

Designed specifically for select Specialized Aethos, Crux, and Epic Hardtail carbon frames, this seatpost collar delivers factory-correct fit, clean aesthetics, and reliable performance.

Genuine Specialized OEM Replacement

Maintain your bike with the exact seatpost collar designed by Specialized.

Benefits include:

• Genuine Specialized factory replacement
• Exact OEM fit and finish
• Lightweight performance design
• No modification required
• Restores original appearance and function

Perfect for replacing worn, damaged, or missing seatpost collars.

Lightweight Alloy Construction

Precision-machined alloy provides secure clamping while minimizing weight.

Features include:

• Lightweight alloy collar
• Slim, low-profile design
• Even clamping force
• Durable construction
• Factory-correct appearance

Ideal for premium road and gravel bikes.

Titanium Bolt Hardware

The included titanium bolt offers strength, corrosion resistance, and reduced weight.

Advantages include:

• Lightweight titanium construction
• Excellent corrosion resistance
• High-strength fastening
• Long service life
• OEM-quality hardware

Built for dependable performance in all weather conditions.

Specifications

• Brand: Specialized
• Product: Lightweight Alloy Seatpost Collar
• MPN: S174700006
• Inner Diameter: 30.0mm
• Collar Material: Alloy
• Bolt Material: Titanium
• Maximum Torque: 55 in-lbf (6.2 Nm)
• Color: Black

OEM Compatibility

Crux

2022–2026

• S-Works Crux (All Framesets & Complete Bikes)
• Crux Pro
• Crux Expert
• Crux Comp
• Crux Frameset

Aethos

2021–2026

• S-Works Aethos (All Framesets & Complete Bikes)
• Aethos Pro
• Aethos Expert
• Aethos Comp
• Aethos Sport
• Aethos Frameset

Epic Hardtail

2017–2019

• S-Works Epic Hardtail
• S-Works Epic Hardtail Frameset

2017–2018

• Epic Hardtail Carbon Models

Installation Notes

• Designed for frames requiring a 30.0mm seatpost collar
• Tighten using a calibrated torque wrench
• Maximum torque: 55 in-lbf (6.2 Nm)
• Always verify frame compatibility before installation

Key Features

✔ Genuine Specialized OEM replacement

✔ 30.0mm internal diameter

✔ Lightweight alloy construction

✔ Corrosion-resistant titanium bolt

✔ Slim, low-profile design

✔ Secure and even seatpost clamping

✔ Factory fit and appearance

✔ Fits select Aethos, Crux, and Epic Hardtail models

Ideal For

✔ Replacing worn or damaged seatpost collars

✔ Lightweight road bike builds

✔ Gravel bike maintenance

✔ Carbon frame restorations

✔ Professional bicycle service

Why Choose the Specialized 30.0mm Seatpost Collar?

• Genuine Specialized OEM replacement ensures precise fit and reliable clamping performance
• Lightweight alloy construction minimizes weight without sacrificing strength
• Titanium bolt provides excellent corrosion resistance and long-term durability
• Engineered specifically for compatible Specialized carbon frames requiring a 30.0mm collar
• Maintains the clean, minimalist appearance of factory bike builds
• Ideal for servicing Aethos, Crux, and select Epic Hardtail models

The Specialized 30.0mm Lightweight Alloy Seatpost Collar with Titanium Bolt is the genuine factory replacement for compatible Aethos, Crux, and Epic Hardtail bicycles. Combining lightweight alloy construction, premium titanium hardware, and OEM precision, it delivers secure seatpost clamping and factory-quality performance.

Specifications Summary