Upgrading Your Ride: Is Boxxer Select RC Worth It?

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The RockShox Boxxer Select RC [paid link] is a high-performance fork designed for downhill and enduro riders seeking durability, precision, and adjustability. If you’re considering upgrading your ride, understanding the Boxxer Select RC [paid link]’s installation, adjustment, maintenance, troubleshooting, and optimization is essential for making an informed decision. This guide will help you understand whether this fork is the right choice for your bike and riding style.

Installation of Boxxer Select RC

Installing the Boxxer Select RC requires a few specialized tools and a methodical approach. Whether you are replacing an old fork or installing the Boxxer Select RC on a new build, follow the steps outlined below for a successful installation.

Tools Required:

  • 5mm and 6mm Allen wrenches [paid link]
  • 8mm wrench
  • Torque wrench [paid link]
  • Flathead screwdriver
  • Crown race installer
  • 15mm thru-axle
  • 32mm socket wrench (if applicable)

Installation Steps:

  1. Remove the old fork:
    • Detach the front wheel by removing the thru-axle.
    • Loosen and remove the stem bolts using a 5mm Allen wrench [paid link].
    • Slide the old fork out of the head tube.
  2. Prepare the head tube:
    • Clean the head tube thoroughly.
    • Install the new crown race onto the head tube using a crown race installer.
  3. Install the Boxxer Select RC:
    • Slide the Boxxer Select RC fork into the head tube and align it with the headset.
    • Tighten the top cap using a 5mm Allen wrench [paid link] to secure the fork in place.
  4. Attach the stem and handlebars:
    • Reinstall the stem and tighten the bolts to the manufacturer’s recommended torque value.
    • Adjust the handlebars to your desired position.
  5. Install the front wheel:
    • Insert the 15mm thru-axle through the fork and wheel hub.
    • Tighten the axle securely.
  6. Check for alignment and movement:
    • Ensure the fork is centered in the head tube.
    • Check the headset and stem for any unwanted play.

Once the fork is installed, you can proceed with adjustments to match your riding preferences.

Adjusting the Boxxer Select RC

The Boxxer Select RC is equipped with an array of adjustable features that allow you to fine-tune its performance. Proper adjustment ensures optimal handling and comfort. Here’s a breakdown of the key adjustments:

Rebound Adjustment:

  • The Boxxer Select RC features a rebound knob on the bottom of the left leg. Turning this knob clockwise slows the rebound, while turning it counterclockwise speeds it up.
  • Start by adjusting the rebound to the middle setting, and then fine-tune based on your riding style. For aggressive riding, a faster rebound may be preferable, while smoother trails may require a slower rebound.

Compression Adjustment:

  • Located on the right leg of the fork, the compression knob controls how much resistance the fork provides when compressing.
  • To adjust, turn the knob clockwise for stiffer compression (ideal for aggressive descents) or counterclockwise for a softer feel (better for smoother trails).
  • Set the compression to medium as a starting point, and adjust based on terrain and personal preference.

Air Pressure:

  • The Boxxer Select RC uses an air spring, allowing you to fine-tune the ride feel. Use a shock pump to adjust the air pressure in the left leg’s air spring.
  • Refer to the recommended pressure chart based on your weight and riding style. Start with a moderate setting and increase or decrease air pressure to achieve the desired ride quality.

Bottom-Out Control:

  • The fork is equipped with bottom-out control to prevent harsh impacts from bottoming out. This can be adjusted to provide more or less damping during hard impacts.
  • Set the control to medium for a balanced feel, and adjust based on the severity of the terrain you’re riding.

Maintenance of Boxxer Select RC

Proper maintenance ensures that the Boxxer Select RC remains in peak [paid link] condition. Regular care will prolong the life of your fork and ensure consistent performance. Below are essential maintenance tips for the Boxxer Select RC.

Regular Cleaning:

  • After each ride, clean the fork legs with a damp cloth to remove dirt and debris. This will prevent grit from entering the fork seals and causing wear.
  • Ensure that the lowers and stanchions are kept free of oil and grime.

Seal Lubrication:

  • Periodically, remove the lower leg from the fork and clean the seals. Apply a light coat of fork oil or suspension grease to the seals to ensure they function properly.
  • This will help prevent leaks and ensure smooth operation.

Air Spring Maintenance:

  • The air spring should be serviced annually or as recommended by the manufacturer. This involves draining the air spring, cleaning the internals, and replacing the seals.
  • Make sure to recheck the air pressure after each service to ensure it’s properly set for your riding style.

Damping System Service:

  • Every 50 hours of riding or annually, service the damping system by changing the oil and checking the internals for wear.
  • Ensure that the rebound and compression adjustments are functioning smoothly after the service.

Suspension Fluid:

  • It’s crucial to replace the suspension fluid periodically to maintain smooth fork operation. Depending on riding conditions, this may be necessary every 100 hours of riding.
  • Use the manufacturer-recommended fluid for both the damper and air spring.

Troubleshooting Common Issues

Even high-end forks like the Boxxer Select RC may experience issues over time. Here are some common problems and their solutions.

Fork Not Returning to Full Extension:

  • Cause: Insufficient rebound damping or low air pressure.
  • Solution: Check the air pressure and adjust the rebound settings. If the issue persists, check for air leaks in the spring.

Squeaking or Noisy Fork:

  • Cause: Dirt or dry seals.
  • Solution: Clean the fork and apply lubricant to the seals. Ensure the stanchions are properly cleaned after each ride.

Lack of Compression or Rebound Control:

  • Cause: Worn or low-quality suspension fluid.
  • Solution: Replace the suspension fluid and inspect the internal seals. If necessary, send the fork for a full service.

Customizing the Boxxer Select RC for Performance

The Boxxer Select RC offers riders a range of customization options to optimize performance based on their needs. Here are some areas to focus on:

Tuning the Air Spring:

  • Adjust the air spring pressure to achieve the desired feel. A higher pressure will result in a firmer fork, ideal for aggressive riding, while lower pressure provides more sensitivity for smoother terrain.

Fine-Tuning the Compression Damping:

  • Customizing the compression damping allows riders to adjust the fork’s behavior under different conditions. Softer compression works better for rough trails, while firmer settings provide better control on smoother, faster sections.

Upgrading the Internals:

  • If you’re looking to take the performance further, consider upgrading to higher-end components like upgraded damper cartridges or a custom air spring. This can enhance overall sensitivity and make the fork more suited to aggressive downhill racing or enduro events.

Compatibility with Other Drivetrain Components

The Boxxer Select RC fork is highly compatible with most modern downhill and enduro bike setups. However, it is essential to ensure that the fork’s travel and axle standards match your bike’s frame and wheel compatibility.

Travel:

  • The Boxxer Select RC offers 200mm of travel, making it suitable for aggressive downhill riders. Ensure that your frame can accommodate this amount of travel without compromising geometry.

Axle Compatibility:

  • The Boxxer Select RC uses a 15mm thru-axle, which is a standard for most downhill bikes. Be sure that your frame and wheelset are compatible with this axle size.

Headset Compatibility:

  • The Boxxer Select RC requires a 1.5″ or tapered headset. Ensure that your bike is equipped with the correct headset to accommodate the fork steerer tube.

Conclusion

The RockShox Boxxer Select RC is a solid choice for riders looking for performance, durability, and adjustability. By following the installation, maintenance, and adjustment guidelines, you can maximize the potential of this fork for downhill or enduro riding. Its ability to be fine-tuned for different riding styles, coupled with robust construction, makes it a worthy investment for any serious rider looking to enhance their ride.