Specialized Future Shock 3.3 Hydraulic Adjustable Suspension Cartridge

Specialized Future Shock 3.3 – Hydraulic Adjustable Road Suspension

The Specialized Future Shock 3.3 represents the most advanced and tunable version of Specialized’s proven front-end suspension system. Featuring hydraulic damping with on-the-fly compression adjustment, the 3.3 delivers unmatched control, comfort, and efficiency across rough roads, cobbles, and broken pavement.

Positioned between the stem and head tube, Future Shock moves opposite the direction of impact forces, reducing vibration and sharp impacts before they reach the rider. The result is more control, less fatigue, and faster riding with greater confidence—especially on challenging surfaces.

Key Features

• On-the-fly compression adjustability
  Easily switch from firm to open while riding for efficient climbs or rough descents

• Hydraulic damping
  Controls movement for a smoother and more controlled ride compared to spring-only systems

• Highly tunable preload system
  Includes three springs (firm, medium, soft) and five preload washers for precise setup

• 20mm of smooth, stiction-free travel
  Tunable for all rider weights and riding positions

• Fully serviceable design
  Improved long-term ownership and reduced downtime

• Increased durability
  Thicker protective boot and additional seals keep water and contamination out

What’s Included

• Future Shock 3.3 hydraulic cartridge

• Firm, medium, and soft springs

• Preload washers for fine-tuning ride feel

• Installed compression adjustment mechanism

(Stem removal required for spring/preload changes — no specialty tools needed)

Why Future Shock 3.3?

Future Shock debuted in 2016 and quickly proved itself at the highest level, winning Paris-Roubaix in 2018 and 2019. By isolating the rider from road impacts rather than flexing the fork, Future Shock reduces impacts and vibration by over 50% compared to traditional systems.

Future Shock 3.3 builds on that legacy with:

• Greater compression control

• Improved serviceability

• Increased durability

• More adjustability than any previous generation

Whether you’re hammering over cobbles, descending broken pavement, or riding long days on chip seal, the 3.3 lets you ride faster, smoother, and with more confidence.

Tuning & Adjustability Explained

Preload Tuning (Before the Ride)
Choose from three spring rates and up to five preload washers to match:

• Rider weight

• Riding position

• Terrain type

Compression Adjustment (During the Ride)
Instantly firm up the suspension for:

• Smooth climbs

• Sprinting

Or open it up for:

• Rough descents

• Broken pavement

• High-frequency vibration

If you can remove a stem, you can fully dial in a Future Shock 3.3 at home.

Compatibility Notes

• Designed for Future Shock 3.0–compatible frames

• Not interchangeable with earlier Future Shock 1.5 / 2.0 systems

• Always consult the Specialized Owner’s Manual for setup and service guidance

Ideal For

• Roubaix, Diverge STR, Turbo Creo, and Future Shock–equipped platforms

• Riders seeking maximum comfort without sacrificing efficiency

• Endurance, cobbles, rough pavement, and mixed-surface riding