
Specialized SWAT 2.0 Enduro Downtube Bulkhead OEM
Specialized SWAT 2.0 Enduro Downtube Bulkhead OEM
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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Specialized SWAT 2.0 Downtube Bulkhead
Factory OEM | MY20 Enduro | S199900090
The Specialized Factory Replacement SWAT 2.0 Downtube Bulkhead is a genuine OEM replacement component originally designed for the MY20 Specialized Enduro SWAT downtube storage system.
The bulkhead forms part of the internal SWAT 2.0 storage assembly and includes the required custom mounting nut, equivalent to Specialized replacement nut S220500005.
Available from Stage 21 Bikes, your trusted source for hard-to-find Specialized OEM replacement parts.
Key Features
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Genuine Specialized factory OEM replacement part
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Designed for the SWAT 2.0 downtube storage system
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Originally specified for MY20 Enduro
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Used across compatible 2020–2025 Enduro models
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Includes custom mounting nut
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Mounting nut is the same type as S220500005
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Specialized MPN S199900090
Kit Includes
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1 × SWAT 2.0 Downtube Bulkhead
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1 × Custom Mounting Nut
Specifications
| Specification | Details |
|---|---|
| Brand | Specialized |
| Component | SWAT Downtube Bulkhead |
| Storage System | SWAT 2.0 |
| Primary Application | Specialized Enduro |
| Original Generation | MY20 |
| Mounting Nut | Included |
| Related Nut MPN | S220500005 |
| MPN | S199900090 |
OEM Compatibility
2025
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S-Works Enduro Frameset
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Enduro Pro
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Enduro Comp
2024
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S-Works Enduro Frameset
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Enduro Expert
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Enduro Comp
2023
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S-Works Enduro Frameset
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Enduro Expert
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Enduro Comp
2022
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S-Works Enduro LTD
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S-Works Enduro Frameset
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S-Works Enduro
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Enduro LTD
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Enduro Frameset
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Enduro Expert
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Enduro Comp
2021
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S-Works Enduro
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S-Works Enduro Frameset
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Enduro Frameset
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Enduro Expert
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Enduro Comp
2020
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S-Works Enduro Frameset
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S-Works Enduro
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Enduro Expert
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Enduro Elite
Compatibility Notes
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Designed for compatible Specialized Enduro frames using the SWAT 2.0 downtube storage system.
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Originally identified as a MY20 Enduro component, with OEM use extending through 2025.
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Includes the custom mounting nut used to secure the bulkhead.
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The included nut is the same type as Specialized S220500005.
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SWAT door, latch, storage bags, and other internal components are not included unless otherwise specified.
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Verify Specialized MPN S199900090 before ordering.
The Specialized SWAT 2.0 Downtube Bulkhead S199900090 provides the factory-correct replacement for restoring the internal SWAT storage structure on compatible Enduro frames.
Stage 21 Bikes carries genuine Specialized factory replacement parts and hard-to-find SWAT service components for mountain, gravel, road, and Turbo bikes.


