Specialized Stumpjumper Carbon Shock Extension Link OEM

Specialized Stumpjumper Carbon Shock Extension Link

Factory OEM | Carbon Flex-Stay Frames | 2021–2024 | S206300004

The Specialized Factory Replacement Carbon Shock Extension is the genuine OEM rear shock link designed for compatible 2021–2024 Specialized Stumpjumper carbon frames with the flex-stay suspension design.

Constructed from lightweight carbon fiber, this shock extension connects the rear suspension to the shock and includes the rear shock mounting hardware and Geo-Adjust flip-chip for the rear shock eyelet.

At approximately 65 grams for the bare carbon link, it provides the lightweight factory configuration used on select Stumpjumper and S-Works Stumpjumper models. It is also interchangeable with the compatible alloy Stumpjumper shock extension S206300003.

Available from Stage 21 Bikes, your trusted source for hard-to-find Specialized OEM replacement parts and genuine Specialized components.

Key Features

• Genuine Specialized factory replacement shock extension
• Designed for Stumpjumper carbon flex-stay suspension frames
• Lightweight carbon construction
• Includes rear shock mounting hardware
• Includes Geo-Adjust flip-chip for the rear shock eyelet
• Geo-Adjust hardware is equivalent to S189900096
• Compatible with carbon frame models only
• Interchangeable with alloy shock extension S206300003
• Factory fit and suspension geometry

Specifications

Kit Includes

• 1 × Carbon shock extension
• Rear shock mounting hardware
• Geo-Adjust flip-chip for rear shock eyelet

The included rear shock Geo-Adjust hardware is the same configuration as Specialized S189900096.

Note: Other mounting and frame pivot hardware is not included.

Carbon & Alloy Interchangeability

S206300004 is the lightweight carbon version of the Stumpjumper shock extension.

It is interchangeable with the compatible alloy version:

• Carbon Shock Extension: S206300004
• Alloy Shock Extension: S206300003

This allows owners of compatible Stumpjumper models equipped with the alloy link to use the carbon version as an OEM replacement or lightweight upgrade.

OEM Compatibility

2024

• S-Works Stumpjumper Frameset
• S-Works Stumpjumper Warranty Frame
• S-Works Stumpjumper

2023

• Stumpjumper Pro T-Type
• Stumpjumper LTD T-Type – SRAM GX AXS / RockShox Ultimate
• Stumpjumper Frameset
• Stumpjumper Expert T-Type
• Stumpjumper Comp – SRAM GX Eagle / FOX Rhythm
• S-Works Stumpjumper T-Type – SRAM XX Eagle / FOX Factory
• S-Works Stumpjumper Frameset
• S-Works Stumpjumper Warranty Frame

2022

• Stumpjumper Pro – SRAM X01 AXS / FOX Factory
• Stumpjumper Frameset – FOX FLOAT DPS Performance
• Stumpjumper Expert – SRAM GX Eagle / FOX Performance Elite
• Stumpjumper Comp
• S-Works Stumpjumper LTD – SRAM X01 AXS / FOX Factory
• S-Works Stumpjumper Frameset – FOX FLOAT DPS Factory
• S-Works Stumpjumper Warranty Frame
• S-Works Stumpjumper

2021

• Stumpjumper Pro
• Stumpjumper Expert
• Stumpjumper Comp
• S-Works Stumpjumper Frame
• S-Works Stumpjumper

Compatibility Notes

• Designed for compatible 2021–2024 Specialized Stumpjumper carbon frames with the flex-stay suspension platform.
• Carbon frame models only.
• This is for the standard Stumpjumper platform and should not be assumed compatible with Stumpjumper EVOmodels.
• Rear shock mounting hardware and the Geo-Adjust flip-chip are included.
• Other frame/pivot mounting hardware is not included.
• Interchangeable with Specialized alloy shock extension S206300003.
• Verify your frame model, model year, and existing shock extension before ordering.

Why Choose the Specialized Carbon Shock Extension?

The shock extension is a critical part of the Stumpjumper's suspension system, making correct dimensions and fitment essential. Genuine Specialized S206300004 maintains the intended suspension geometry and provides the lightweight carbon construction used on factory-equipped models.

For a damaged original link or an upgrade from the compatible alloy S206300003 extension, this carbon link provides a direct Specialized OEM solution.