DIY Rear Shock Tuning: Get the Most from Your Float SL Factory

The Fox Float SL Factory rear shock is a high-performance component designed to deliver precision control and comfort for riders tackling challenging terrain. Proper tuning of this shock is essential for achieving optimal performance, whether you’re seeking improved responsiveness, comfort, or handling. In this guide, we will walk you through the installation, adjustment, maintenance, and troubleshooting of the Float SL Factory rear shock. Additionally, we will cover how to customize and optimize the shock for different riding styles and conditions.

Installation of the Fox Float SL Factory Rear Shock

Installing the Float SL Factory rear shock requires attention to detail to ensure the shock is correctly mounted and functions optimally. Here’s how to install it:

  1. Remove the Old Shock: If you are replacing an existing shock, begin by removing it from your bike frame. Use the appropriate tools to loosen and remove the bolts securing the shock to the frame.
  2. Prepare the New Shock: Before installing the new Float SL Factory shock, ensure it is set to the correct eye-to-eye length and stroke length according to your frame’s specifications.
  3. Install the Shock: Slide the shock into its mount, ensuring the correct orientation. Attach the upper and lower shock mounts to the frame using the required bolts, making sure they are tightened to the manufacturer’s recommended torque.
  4. Check for Clearance: Once installed, check that the shock has adequate clearance in the frame and that it moves freely without interference.
  5. Set Initial Sag: Before heading out on a ride, set the initial sag (compression of the shock under your body weight). This step is crucial for dialing in your shock’s performance.

Adjusting the Fox Float SL Factory Rear Shock

The Float SL Factory shock is equipped with several adjustability features that allow you to fine-tune its performance. Here’s how to adjust key settings for optimal ride quality:

Air Pressure

The most significant adjustment on the Float SL Factory shock is the air pressure. Air pressure determines the shock’s firmness and the amount of sag. Adjusting the air pressure according to your body weight and riding style is essential.

  • To adjust air pressure:
    • Use a shock pump to add or release air through the Schrader valve.
    • For a basic setup, aim for about 25-30% sag for trail riding. This can be increased or decreased depending on your weight and desired performance.
    • Recheck sag after each adjustment by measuring how far the shock compresses under your body weight.

Rebound Damping

Rebound damping controls the rate at which the shock returns to its original position after compression. Adjusting the rebound damping helps to fine-tune how quickly the shock recovers from bumps and impacts.

  • To adjust rebound damping:
    • Turn the rebound knob on the shock clockwise to slow down the rebound and counterclockwise to speed it up.
    • A slower rebound setting can improve control on rough terrain, while a faster rebound may feel more responsive on smoother trails.

Compression Damping

Compression damping affects how the shock responds to compression under load, such as when hitting a large bump or during aggressive pedaling. The Float SL Factory features an adjustable compression dial that allows you to control both low and high-speed compression.

  • To adjust compression damping:
    • Turn the compression dial to increase or decrease resistance to compression.
    • Lower compression settings provide a more plush ride, while higher settings offer more support and efficiency on smoother trails.

Maintenance of the Fox Float SL Factory Rear Shock

Maintaining your Float SL Factory rear shock is essential for long-term performance. Proper care ensures the shock continues to function smoothly and prevents premature wear. Here’s how to maintain the shock:

Cleaning the Shock

After every ride, wipe down the shock to remove dirt, mud, and debris. This helps prevent buildup that can affect performance.

  • Use a damp cloth to gently clean the body and eyelets of the shock. Avoid using strong solvents or degreasers that may damage seals.
  • Check the shock’s air valve for dirt and make sure the valve is capped to prevent contamination.

Lubricating the Shock

Proper lubrication of the shock’s moving parts, including the bushings and seals, is crucial to maintaining smooth performance.

  • Apply a thin layer of grease to the shock’s eyelets and bushings at regular intervals, especially after cleaning.
  • Be sure not to over-lubricate, as excess grease can attract dirt and grit.

Seal Care

The seals on your rear shock prevent dirt and water from entering the shock body and damaging internal components. Inspect the seals regularly for wear and tear.

  • If you notice leaks or excessive play in the shock, consider servicing or replacing the seals.

Troubleshooting Common Issues with the Fox Float SL Factory Rear Shock

Despite its high performance, the Float SL Factory shock may experience issues from time to time. Here are common issues and how to troubleshoot them:

Lack of Rebound Control

If the shock’s rebound feels too fast or too slow, check the rebound settings first. If the adjustment doesn’t solve the problem, there may be an issue with the shock’s internals.

  • Inspect the shock’s air pressure and adjust as necessary.
  • If the rebound is still inconsistent, a service might be required to inspect the internal damper.

Reduced Performance or Loss of Air Pressure

If the shock feels unresponsive or loses air pressure over time, check for leaks around the seals and air valve.

  • Use soapy water to check for bubbles around the shock’s seals and air valve.
  • If a leak is found, the seals may need replacing, or there may be a puncture in the shock body that requires professional repair.

Customization and Optimization of the Fox Float SL Factory Rear Shock

Optimizing your Float SL Factory shock involves adjusting its settings to match your riding style and the conditions of the trails you frequent. Here’s how to customize the shock:

Adjusting for Trail Type

For cross-country and smooth trail riding, set the shock to a firmer compression setting and higher air pressure for improved pedaling efficiency. For aggressive trail or downhill riding, use lower compression settings and a softer air pressure for added comfort and control.

Tuning for Rider Weight and Style

Riders who prioritize comfort over speed may prefer a softer air pressure and more rebound damping to smooth out the ride. Meanwhile, more aggressive riders or those focusing on speed may want to use firmer settings to improve efficiency and reduce bobbing.

Experimenting with Settings

Fine-tuning your settings through experimentation can help you discover the ideal balance between comfort and performance. Adjust your settings after each ride to assess how they impact your riding experience. Always remember to make small adjustments to prevent drastic changes in feel.

Compatibility with Other Drivetrain Components

The Fox Float SL Factory rear shock is compatible with most modern mountain bike frames, but it’s essential to ensure it works well with your other drivetrain components. When pairing it with specific suspension forks, consider the fork’s travel length and adjust the shock’s settings accordingly to maintain balanced geometry and performance.

Additionally, ensure your frame’s suspension linkage is compatible with the shock’s mounting system. Some frames may require specific shock mounting hardware, so double-check with your bike manufacturer or Fox for compatibility.

Conclusion

Proper installation, adjustment, and maintenance of the Fox Float SL Factory rear shock are critical for achieving peak performance. By following the steps outlined in this guide, you can fine-tune your shock to suit your riding style and terrain preferences. Regular maintenance and troubleshooting will help keep your shock functioning smoothly and extend its lifespan. Whether you’re a seasoned rider or a beginner, mastering the art of rear shock tuning will elevate your riding experience and ensure your bike is always ready for the next adventure.