Comparing Opal Air Rear Shocks to the Competition

The Opal Air [paid link] rear shock from DVO has carved a niche for itself in the world of high-performance mountain biking. Known for its superb responsiveness, adjustability, and overall quality, the Opal Air [paid link] promises a significant upgrade for riders looking for a smoother, more controlled ride. However, when choosing a rear shock, it’s important to evaluate it against similar models in the market to understand how it stands out. In this article, we will dive deep into the installation, maintenance, performance optimization, and how the Opal Air compares to other top-performing shocks on the market.

Installation of the Opal Air Rear Shock

Installing the Opal Air rear shock is a straightforward process, but it requires careful attention to detail to ensure optimal performance. Here’s a guide to properly install the shock:

Tools Required

  • 5mm hex wrench
  • Torque wrench [paid link]
  • 8mm socket wrench
  • Shock pump (for air pressure adjustment)
  • Rags or cleaning cloth
  • Isopropyl alcohol (for cleaning)

Steps for Installation:

  1. Remove the Existing Shock: If you’re replacing an old shock, start by removing it. Use the 5mm hex wrench to unscrew the bolts attaching the shock to the frame. Make sure to support the frame while you remove the shock to avoid damage.
  2. Clean the Mounting Areas: Before installing the new shock, clean the mounting areas on both the shock and the frame using a cloth and isopropyl alcohol. This ensures there’s no debris or grime that could interfere with the installation.
  3. Install the Opal Air Shock: Position the Opal Air shock in the frame’s shock mounts. Ensure that it is aligned properly, and gently insert the bolts. Tighten the bolts to the manufacturer-recommended torque specs (usually around 30-35Nm, depending on your frame).
  4. Set the Air Pressure: Using the shock pump, set the recommended air pressure based on your rider weight and intended riding style. This can typically be found in the shock’s user manual.
  5. Check for Clearance: After installation, compress the shock fully to ensure that there’s no interference with the frame or other components. Make adjustments if necessary.
  6. Test Ride: Once everything is securely in place, go for a short test ride to ensure the shock functions correctly. Adjust air pressure as needed for optimal performance.

Maintenance of the Opal Air Rear Shock

Regular maintenance of your Opal Air shock is crucial for ensuring longevity and performance. DVO’s Opal Air is designed with ease of maintenance in mind, and with proper care, it will provide top-tier performance for many riding seasons.

Regular Maintenance Tasks:

  • Air Pressure Check: Periodically check the air pressure to ensure it matches the recommended levels. Changes in air pressure can affect the overall performance of the shock.
  • Clean the Shock: After each ride, clean the shock’s exterior using a rag to remove dirt, mud, and debris. This helps prevent build-up that could affect performance over time.
  • Inspect for Leaks: Regularly inspect the shock for any signs of air or oil leaks. If a leak is detected, you may need to replace seals or perform more extensive repairs.
  • Rebuild the Shock: Every 50-100 hours of riding, depending on usage, you should rebuild the shock. This involves disassembling it, replacing seals, and adding fresh oil to ensure smooth operation.

Troubleshooting Common Set-Up Issues

While the Opal Air is designed to deliver a smooth and reliable ride, issues may arise during setup or while riding. Below are common issues and troubleshooting tips:

  • Shock Bottoming Out: If your shock bottoms out during rides, it may indicate that the air pressure is too low or that the compression settings need adjusting. Start by increasing the air pressure slightly, then fine-tune the compression adjustments until the shock provides adequate support.
  • Too Harsh a Ride: A stiff ride might occur if the rebound setting is too fast or if the air pressure is set too high. Adjust the rebound damping to a slower setting and check the air pressure to see if it needs to be reduced for a softer feel.
  • Sag Issues: If you experience too much sag or not enough, adjust the air pressure in the shock accordingly. Remember that the ideal sag for the Opal Air is usually between 25-30% of the shock’s total travel.
  • Noise or Creaking: Noise from the shock could be due to insufficient lubrication or wear in the shock bushings. Re-grease the shock mounting hardware and ensure all parts are in good condition.

Customization and Optimization for Better Performance

To get the most out of your Opal Air shock, fine-tuning it to your specific riding style and preferences is key. The Opal Air is known for its comprehensive adjustment range, allowing you to modify the shock to suit various conditions and terrains.

Key Adjustments:

  • Compression Damping: The Opal Air features a 3-position compression knob that lets you adjust from a plush feel to a firmer ride, ideal for handling different trail conditions. Experiment with the settings to find a balance between comfort and control.
  • Rebound Damping: Adjust the rebound setting to control how quickly the shock returns after compression. If you’re riding on technical trails, a slower rebound may offer better control, while faster rebound may be suited for smoother trails.
  • Air Pressure: Air pressure plays a significant role in shock performance. Adjust it based on your weight, the terrain you’ll be riding, and your personal preference for firmness or softness. A higher air pressure will result in a firmer ride, while a lower setting will offer more plushness.

Comparison with Similar Models

The Opal Air rear shock competes with several other high-end models in the market. Here’s a comparison with some top competitors:

Fox Float X2

  • Performance: The Fox Float X2 offers exceptional adjustability with its dual compression and rebound adjustments, making it suitable for riders looking for a highly customized setup. However, it is slightly more complex than the Opal Air, requiring more effort to dial in.
  • Weight: The Opal Air is lighter than the Fox Float X2, which is an important consideration for riders who prioritize weight savings for climbing and long rides.
  • Price: The Fox Float X2 is typically more expensive than the Opal Air, but it offers slightly more advanced tuning options for riders seeking fine-tuned performance.
  • Durability: Both shocks are incredibly durable, but DVO’s use of high-quality materials in the Opal Air gives it an edge in terms of longevity.

RockShox Super Deluxe Ultimate

  • Performance: The Super Deluxe Ultimate is comparable to the Opal Air in terms of ride quality, but the Opal Air offers a slightly smoother ride due to its air spring design, especially for technical descents.
  • Customization: The RockShox shock offers a solid range of adjustments, but the Opal Air’s user-friendly adjustability makes it easier for beginners to dial in compared to RockShox’s more technical controls.
  • Price: Typically, the Super Deluxe Ultimate falls within a similar price range to the Opal Air but can sometimes be more costly depending on the retailer or configuration.

Understanding Compatibility with Other Drivetrain Components

The Opal Air rear shock is compatible with most modern mountain bike frames that utilize standard shock mounts. However, there are a few key factors to keep in mind when ensuring compatibility with other drivetrain components:

  • Frame Design: Ensure that your bike frame supports a rear shock with the same eye-to-eye length and stroke as the Opal Air. Common lengths for mountain bikes are 210mm and 205mm, but check your frame’s specifications before purchasing.
  • Dropout and Linkage Compatibility: The shock needs to align with your bike’s suspension system. The Opal Air is designed to work with common suspension linkages found on high-performance mountain bikes, but it’s essential to confirm that it will integrate seamlessly with your bike’s rear triangle.
  • Suspension Setup: The Opal Air pairs well with a variety of suspension forks, though matching it with a high-quality fork like the DVO Diamond will offer optimal performance. However, it can also be used with other brands like RockShox or Fox, as long as the suspension fork is similarly tuned for your weight and riding style.

By understanding these compatibility requirements, you can ensure that the Opal Air rear shock integrates smoothly with your entire bike setup for the best performance on the trails.