For serious off-road enthusiasts, the term "12-inch travel shocks" often sparks a gleam in their eye. This significant amount of suspension articulation is a hallmark of highly capable off-road vehicles, allowing them to conquer challenging terrain with greater control, comfort, and ultimately, more speed. 

12-inch-travel-shocks
(Picture: exitoffroad.com)

But what exactly makes 12-inch travel shocks so desirable, and what should you consider when upgrading to them?

The Advantages of Extended Travel

The "travel" of a shock absorber refers to the maximum distance the suspension can compress and extend. A 12-inch travel shock offers a substantial advantage over stock or shorter-travel setups in several key areas:

  • Enhanced Articulation: This is perhaps the most significant benefit. Greater travel allows your wheels to maintain contact with the ground for longer, even when traversing uneven terrain with deep ruts, rocks, or washouts. This translates to superior traction and stability, reducing the likelihood of a wheel lifting and losing grip.
  • Improved Ride Quality: While counterintuitive to some, more travel can lead to a smoother ride off-road. The extended range allows the shock to dissipate energy more effectively over a longer stroke, absorbing impacts and bumps with less harshness. This is particularly noticeable at higher speeds over rough terrain.
  • Increased Ground Clearance (Dynamic): While static ground clearance is determined by your lift kit and tire size, the ability of your suspension to extend fully helps maintain ground clearance dynamically. When one wheel drops into a hole, the extended travel of the opposite shock helps keep the chassis higher, preventing belly scraping.
  • Better Control and Handling: With the wheels staying planted and the shocks working within their optimal range, you experience better vehicle control. This is crucial for navigating technical obstacles and maintaining stability during high-speed desert running or rally-style driving.
  • Reduced Stress on Components: By allowing the suspension to articulate more freely and absorb impacts, 12-inch travel shocks can reduce the stress placed on other drivetrain and chassis components, potentially extending their lifespan.

Key Considerations When Choosing 12-Inch Travel Shocks

Upgrading to 12-inch travel shocks isn't as simple as just bolting them on. It often requires a comprehensive approach to your suspension system. Here's what to keep in mind:

  • Vehicle Compatibility: Not every vehicle can easily accommodate 12-inch travel shocks. You'll likely need a significant lift kit, longer control arms, extended brake lines, and potential modifications to your fender wells and inner fenders to prevent rubbing.
  • Mounting Solutions: Longer shocks require appropriate mounting points. You might need to fabricate or purchase shock hoops, extended shock towers, or relocate existing mounts to ensure proper geometry and prevent binding.
  • Spring Rate Matching: The shocks and springs work in conjunction. You'll need springs that are appropriately rated for the increased travel and your vehicle's weight to achieve optimal performance and prevent bottoming out or topping out prematurely.
  • Shock Type: 12-inch travel shocks are available in various types, each with its characteristics: 

    1. Emulsion Shocks: Simpler design, generally more affordable.
    2. Monotube Shocks: Better heat dissipation, more consistent performance.
    3. Reservoir Shocks: Separate reservoir for increased oil capacity and cooling, ideal for demanding off-road use.
    4. Bypass Shocks: Offer external adjustability for compression and rebound, providing ultimate tuning capability for specific terrain.

  • Valving: The internal valving of the shock determines how it dampens suspension movement. Proper valving is crucial for ride comfort and control. Many reputable manufacturers offer different valving options or allow for custom valving.
  • Brand Reputation and Quality: Invest in shocks from well-known and respected brands in the off-road industry. Quality construction, durable materials, and rebuildable designs are essential for longevity and performance.
  • Budget: 12-inch travel shock setups can be a significant investment. Factor in not just the cost of the shocks themselves, but also any necessary supporting modifications.

Is 12-Inch Travel Right for You?

While the benefits are compelling, 12-inch travel shocks are generally for those who are serious about pushing their vehicle's off-road capabilities. If your off-roading consists primarily of light trails or occasional gravel roads, the expense and complexity might be overkill. However, for those who tackle challenging rock crawling, high-speed desert whoops, or technical mountain trails, the enhanced performance, control, and comfort offered by a properly set up 12-inch travel suspension system are truly transformative.

Consult with experienced off-road shops or suspension specialists to discuss your vehicle, your intended use, and the best path to unlock the full potential of 12-inch travel shocks for your off-road adventures.