

Specialized Roubaix Seatpost Wedge Assembly Titanium Bolt OEM
Specialized Roubaix Seatpost Wedge Assembly Titanium Bolt OEM
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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Specialized Roubaix Seatpost Wedge Assembly with Titanium Bolt
Genuine OEM Factory Replacement | Fits 2020–2027 Specialized Roubaix
Restore secure seatpost clamping with the Specialized Roubaix Seatpost Wedge Assembly. This genuine Specialized OEM replacement secures the Pave seatpost inside compatible Roubaix frames using a lightweight titanium bolt, delivering the precise fit and reliable holding power of the original factory-installed hardware.
Designed specifically for 2020–2027 Specialized Roubaix models, this internal wedge assembly is the correct solution for replacing worn, damaged, or missing seatpost clamp components.
Genuine Specialized OEM Replacement
Maintain your Roubaix with factory-original components.
Benefits include:
- Genuine Specialized replacement part
- Exact OEM fit and function
- Designed specifically for Pave seatposts
- Restores proper seatpost clamping
- No modification required
Ideal for repairs, maintenance, or complete frame restorations.
Lightweight Titanium Hardware
The included titanium bolt provides excellent strength while minimizing weight.
Features include:
- Titanium bolt construction
- Corrosion-resistant finish
- Lightweight and durable
- Designed for repeated service
- Factory-spec hardware
Built for long-term reliability.
Secure Internal Seatpost Clamping
Engineered to keep your seatpost firmly in place under demanding riding conditions.
Advantages include:
- Secure internal wedge design
- Consistent clamping force
- Helps prevent seatpost slipping
- Maintains proper saddle height
- OEM fit and appearance
Designed specifically for Specialized's Pave seatpost system.
Installation Notes
- Maximum Torque: 55 in-lbf (6.2 Nm)
- Rubber Grommet Sold Separately: S199900095
Always tighten the assembly to the specified torque using a calibrated torque wrench.
Specifications
- Brand: Specialized
- Product: Seatpost Wedge Assembly
- MPN: S199900021
- Application: Internal Seatpost Clamp
- Bolt Material: Titanium
- Maximum Torque: 55 in-lbf (6.2 Nm)
- Compatible Seatpost: Specialized Pave Seatpost
- Rubber Grommet: Sold Separately (S199900095)
OEM Compatibility
This seatpost wedge assembly is original equipment on the following models:
2027
- S-Works Roubaix SL8
- Roubaix SL8
2026
- S-Works Roubaix SL8
- Roubaix SL8
2025
- S-Works Roubaix SL8
- Roubaix SL8
2024
- S-Works Roubaix SL8
- Roubaix SL8 S
2023
- S-Works Roubaix
- Roubaix
2022
- S-Works Roubaix
- Roubaix
2021
- S-Works Roubaix
- Roubaix
2020
- S-Works Roubaix
- Roubaix
Key Features
✔ Genuine Specialized OEM replacement
✔ Fits 2020–2027 Roubaix models
✔ Designed for Specialized Pave seatposts
✔ Lightweight titanium bolt included
✔ Internal wedge assembly
✔ Restores secure seatpost clamping
✔ Factory fit and appearance
✔ Torque specification: 6.2 Nm (55 in-lbf)
Ideal For
✔ Replacing worn or damaged seatpost wedge assemblies
✔ Roubaix frame maintenance
✔ OEM bike restorations
✔ Eliminating seatpost slippage
✔ Professional bike service
Why Choose the Specialized Roubaix Seatpost Wedge Assembly?
- Genuine Specialized OEM part ensures an exact factory fit and dependable performance
- Lightweight titanium bolt provides excellent strength with corrosion resistance
- Designed specifically for Specialized Pave seatposts used on Roubaix models
- Restores secure seatpost retention and proper saddle positioning
- Ideal for replacing damaged or worn internal clamp hardware
- Compatible with 2020–2027 Specialized Roubaix and Roubaix SL8 models
Maintain the fit and performance of your Roubaix with the Specialized Seatpost Wedge Assembly with Titanium Bolt. Designed as a genuine OEM replacement for 2020–2027 Specialized Roubaix bicycles, it delivers secure internal seatpost clamping, lightweight titanium hardware, and factory-quality reliability.
Specifications Summary
| Feature | Details |
|---|---|
| Brand | Specialized |
| Product | Seatpost Wedge Assembly |
| MPN | S199900021 |
| Application | Internal Seatpost Clamp |
| Bolt Material | Titanium |
| Compatible Seatpost | Specialized Pave |
| Maximum Torque | 55 in-lbf (6.2 Nm) |
| Rubber Grommet | Sold Separately (S199900095) |
| Compatible Models | 2020–2027 Specialized Roubaix & Roubaix SL |


