Specialized Future Shock 3.0 Rubber Boot 3.1 3.2 3.3 OEM

Specialized Future Shock 3.0 Rubber Boot

Factory OEM | Future Shock 3.1 / 3.2 / 3.3 | S223100001

The Specialized Factory Replacement Future Shock 3.0 Rubber Boot is a genuine OEM service part designed for all Future Shock 3.0-series cartridges, including Future Shock 3.1, 3.2, and 3.3.

The flexible rubber boot seals the upper Future Shock assembly, helping prevent water, dirt, dust, and trail debris from contaminating the roller cage bearing. Maintaining this seal is important for smooth Future Shock operation and long-term cartridge durability.

If the original boot becomes torn, cracked, punctured, or otherwise damaged, Specialized recommends replacing it promptly to prevent contamination of the bearing assembly.

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

Key Features

• Genuine Specialized factory OEM replacement part
• Designed for the complete Future Shock 3.0 family
• Compatible with Future Shock 3.1, 3.2, and 3.3
• Seals and protects the upper Future Shock assembly
• Helps prevent water, dirt, and debris intrusion
• Protects the roller cage bearing from contamination
• Helps maintain smooth Future Shock operation
• Direct replacement for a worn or damaged original boot
• Specialized MPN S223100001

Specifications

Service Note

The Future Shock rubber boot serves as a protective barrier between the moving Future Shock assembly and outside contaminants.

Replace the boot immediately if it becomes torn or damaged.

Continuing to ride with a compromised boot can allow water, dirt, and debris to reach the roller cage bearing assembly and potentially affect Future Shock operation.

OEM Compatibility

2027

• Vado SL 5.0 Step Through EQ 2
• Vado SL 5.0 EQ 2
• Turbo Vado SL 2 6.0 EQ Carbon
• Turbo Vado SL 2 6.0 Carbon
• Turbo Vado SL 2 4.0 Step-Through EQ
• Turbo Vado SL 2 4.0 Step-Through
• Turbo Vado SL 2 4.0
• Turbo Creo 2 Expert – Shimano GRX Di2
• Turbo Creo 2 Comp E5 – SRAM Apex Eagle
• Turbo Creo 2 Comp – Shimano GRX Di2
• Sirrus X 5.0
• S-Works Turbo Creo 2 – SRAM RED / XX1 Eagle AXS
• S-Works Roubaix SL8 – SRAM RED AXS
• Roubaix SL8 Sport – Shimano 105
• Roubaix SL8 Pro – SRAM Force AXS
• Roubaix SL8 Expert – SRAM Force AXS
• Roubaix SL8 Comp – Shimano 105 Di2
• Roubaix SL8 Comp – SRAM Rival AXS
• Roubaix SL8 – Shimano Tiagra
• Diverge 4 Pro – SRAM Force XPLR
• Diverge 4 Pro LTD – Shimano XTR / GRX Di2
• Diverge 4 Expert – SRAM Rival XPLR

2026

• Vado SL 2 LTD S-Racing
• Turbo Vado SL 2 5.0
• Turbo Vado SL 2 5.0 Step-Through
• Turbo Vado SL 2 4.0
• Turbo Vado SL 2 4.0 Step-Through
• S-Works Roubaix SL8 LTD – Red Bull – BORA – hansgrohe Edition

2025

• Turbo Vado SL 2 Carbon LTD – Forward 50 Collection
• Turbo Vado SL 2 6.0 Carbon
• Turbo Vado SL 2 6.0 EQ Carbon
• Turbo Creo 2 Expert
• Turbo Creo 2 Comp
• Turbo Creo 2 Comp E5
• S-Works Turbo Creo 2
• Sirrus X 4.0
• Sirrus X 4.0 EQ
• S-Works Roubaix SL8 – SRAM RED AXS
• S-Works Roubaix SL8 LTD – SRAM RED AXS
• S-Works Roubaix SL8 Frameset
• S-Works Roubaix SL8 Di2
• Roubaix SL8 Pro
• Roubaix SL8 Expert
• Roubaix SL8 Comp
• Roubaix SL8 Sport 105
• Roubaix SL8 Sport Apex
• Roubaix SL8
• Diverge STR Comp

2024

• Turbo Creo 2 Expert
• Turbo Creo 2 Comp
• Turbo Creo 2 Comp E5
• S-Works Turbo Creo 2
• S-Works Roubaix SL8
• S-Works Diverge STR
• Roubaix SL8 Pro
• Roubaix SL8 Expert
• Roubaix SL8 Comp
• Roubaix SL8 Sport 105
• Roubaix SL8 Sport Apex
• Roubaix SL8
• Diverge STR Pro
• Diverge STR Expert
• Diverge STR Comp

2023

• Turbo Creo 2 Expert
• Turbo Creo 2 Comp
• S-Works Turbo Creo 2
• Future Shock 3.3 applications

Compatibility Notes

• Compatible with Future Shock 3.1, 3.2, and 3.3 cartridges.
• Intended specifically for the Future Shock 3.0 generation.
• Do not assume compatibility with earlier Future Shock generations.
• This listing includes one rubber boot only.
• Future Shock cartridge, springs, bearings, spacers, and other service components are not included.
• Verify Specialized MPN S223100001 and the Future Shock version before ordering.

Why Replace a Damaged Future Shock Boot?

The boot may appear to be a simple external component, but it performs an important sealing function. Damage to the boot can expose the roller cage bearing to moisture and abrasive contaminants, potentially compromising smooth movement and accelerating wear.

Genuine Specialized S223100001 restores the factory protective seal on compatible Future Shock 3.1, 3.2, and 3.3 systems, making it an important service component for maintaining Future Shock performance and durability.

Stage 21 Bikes carries genuine Specialized factory replacement and service parts for riders and mechanics maintaining current and previous-generation Specialized bikes.