Servicing Your SIDluxe Select+ Rear Shock: Tools and Tips

The SIDluxe Select+ from RockShox is a high-performance rear shock designed for cross-country (XC) and trail riders seeking precise control, comfort, and adjustability. To maintain its optimal performance, regular servicing is essential. This guide will provide you with the necessary steps to service your SIDluxe Select+ rear shock, including installation, adjustment, and troubleshooting tips.

Tools Required

  • Shock pump
  • 8mm hex wrench
  • 3mm hex wrench
  • 5mm hex wrench
  • Torque wrench [paid link]
  • Suspension fluid (appropriate for the SIDluxe Select+)
  • Clean rags
  • Bushing press tool (for bushing replacement)
  • A clean workspace

Installation of the SIDluxe Select+ Rear Shock

Proper installation is crucial for ensuring that your SIDluxe Select+ rear shock operates efficiently and safely. Follow these steps for accurate installation:

  1. Prepare the Frame: Before installing the shock, ensure the frame is clean and free from debris, particularly in the shock mount areas.
  2. Align the Shock: The SIDluxe Select+ has a specific orientation. Ensure the rebound adjuster and air valve are positioned correctly for easy access once the shock is installed.
  3. Install the Shock: Slide the shock into the rear triangle of the bike frame, ensuring the mounting holes are aligned. Insert the hardware and tighten the bolts using a torque wrench [paid link] to the manufacturer’s recommended torque setting (usually around 20-25 Nm).
  4. Check for Smooth Movement: Once the shock is installed, compress the suspension to check for smooth operation. If there is any resistance, the shock may not be properly aligned or the mounting hardware may need adjustment.

Adjusting the SIDluxe Select+ Rear Shock

The SIDluxe Select+ is equipped with several adjustment features, allowing you to fine-tune its performance to your preference. Here’s a guide to making those adjustments:

Rebound Adjustment

  1. Locate the Rebound Adjuster: The rebound adjuster is typically located at the base of the shock. It controls how quickly the shock returns after compression.
  2. Turn the Rebound Knob: Rotate the rebound knob clockwise to slow down the rebound or counterclockwise to speed it up. Begin with a moderate setting and test the shock to fine-tune for your riding style.
  3. Test the Settings: After each adjustment, take a short ride to test the rebound speed. Make small changes as needed for a more controlled ride.

Air Pressure

  1. Determine the Right Pressure: The ideal air pressure depends on your weight and riding style. Refer to the manufacturer’s recommendations for a starting point.
  2. Use a Shock Pump: Attach a shock pump to the air valve on the shock. Inflate the shock to the desired pressure. Be sure to check the pressure after a few rides, as air pressure can decrease over time.
  3. Adjust for Riding Conditions: For aggressive riding or heavier terrain, you may want to add more pressure for a firmer feel. Conversely, reduce the air pressure for a softer ride on smoother trails.

Compression Adjustment (Optional)

  1. Find the Compression Knob: If your SIDluxe Select+ is equipped with a compression adjustment, it will be located near the air valve.
  2. Adjust for Your Needs: Turning the knob clockwise increases compression damping, making the shock stiffer. Counterclockwise reduces damping, making the shock more responsive to small bumps. Test your settings on the trail and adjust accordingly for better performance.

Troubleshooting Common Set-Up Issues

Loss of Air Pressure

  • Cause: Air pressure loss is common in rear shocks and may be caused by a faulty seal or valve.
  • Solution: Check the air valve for any leaks by applying soapy water to the valve. If you notice bubbles, the valve core may need replacement, or the seal may need servicing.

Poor Rebound Control

  • Cause: If the rebound is either too fast or too slow, the internal damping oil may be low, or the rebound knob could be misadjusted.
  • Solution: Recheck the rebound setting and adjust accordingly. If the issue persists, consider servicing the shock to replace internal fluids.

Excessive Bottoming Out

  • Cause: Bottoming out may occur if the shock is under-inflated or the compression settings are too soft.
  • Solution: Increase the air pressure or adjust the compression settings to better suit your riding style. Ensure that the sag is within the recommended range for your weight and riding conditions.

Maintenance and Cleaning

Regular maintenance and cleaning of your SIDluxe Select+ rear shock are crucial for ensuring long-term reliability and performance. Here’s how to keep your shock in top shape:

Cleaning the Shock

  1. Wipe Down the Shock: Use a clean rag to wipe off any dirt, mud, or debris that may have accumulated on the shock body. This prevents grime from entering the shock’s seals and causing damage.
  2. Inspect the Seals: Examine the seals for any signs of wear or leakage. If they look damaged, they should be replaced to avoid oil leaks or contamination.

Servicing the Shock

  1. Flush and Replace Suspension Fluid: Every 50-100 hours of riding or once a year, it is recommended to flush out the old suspension fluid and replace it with fresh fluid. This helps maintain proper damping performance.
  2. Check for Bushing Wear: Inspect the bushings at both ends of the shock. If there’s noticeable wear or play, use a bushing press tool to replace them.
  3. Re-grease Mounting Hardware: To ensure smooth movement, apply a light layer of grease to the shock’s mounting hardware during maintenance.

Customization and Optimization

The SIDluxe Select+ offers a range of adjustments to help you fine-tune its performance to match your riding style. However, further optimization can be achieved through a few additional steps:

  1. Experiment with Air Pressure: Adjusting air pressure based on the type of terrain and riding style can significantly enhance comfort and control. Lower pressures provide better small bump sensitivity, while higher pressures increase overall control on rough trails.
  2. Upgrade to a Custom Tune: RockShox offers custom tuning for those who want a more personalized setup. You can opt for different damping and spring rate settings to match your specific preferences.
  3. Add Volume Spacers: Installing volume spacers in the air spring can adjust the shock’s progression. This can help prevent bottoming out during aggressive riding while maintaining a comfortable ride.

Compatibility with Other Drivetrain Components

The SIDluxe Select+ is compatible with most modern mountain bike drivetrains, making it an excellent choice for a variety of bike builds. However, it is important to ensure proper compatibility with your frame’s rear suspension design and other components such as the linkage and seatstays.

When installing, always check the manufacturer’s compatibility guide for your bike’s rear suspension and ensure the shock’s eye-to-eye length and stroke match your frame’s requirements. Incorrect shock length or stroke may cause improper suspension movement or affect bike geometry.

Comparison with Similar Models

When compared to other rear shocks in the same category, the SIDluxe Select+ stands out due to its lightweight design, highly adjustable features, and reliable damping performance. However, models like the Fox Float DPS or the RockShox Monarch RT3 [paid link] may offer different features, such as more advanced compression adjustments or lower weight, making them suitable for more aggressive riders. If you’re focused on lightweight XC performance, the SIDluxe Select+ remains a top choice due to its precision and ease of use.

Ultimately, choosing the right rear shock depends on your specific needs, such as desired adjustability, weight, and riding style. The SIDluxe Select+ provides a perfect balance of performance and simplicity for most riders.