Is the ElevenSix 2021 the Best Rear Shock for Mountain Bikes?

The ElevenSix 2021 [paid link] from Push Industries has quickly gained popularity among mountain bikers for its performance-oriented design, superior suspension feel, and customizability. This rear shock model is designed to offer outstanding durability, support, and adjustability, making it an excellent choice for riders seeking the ultimate suspension upgrade. In this guide, we will dive deep into the installation, maintenance, troubleshooting, and optimization of the ElevenSix 2021 [paid link] rear shock. We will also compare it with other rear shocks in its class to help riders decide if it truly lives up to the hype.

Installation of the ElevenSix 2021 Rear Shock

Installing the ElevenSix 2021 rear shock requires precision and a solid understanding of bike mechanics. Improper installation can affect the shock’s performance and possibly damage your frame.

Step-by-Step Installation Guide:

  1. Preparation: Ensure the bike is stable, preferably mounted on a repair stand, and the rear wheel is removed for easy access to the shock mounting points.
  2. Remove the Old Shock: If replacing an existing rear shock, start by detaching it from the bike. Most shocks are secured with bolts on the top and bottom mounts. Use the appropriate tools (usually a 5mm Allen wrench [paid link] or a 10mm wrench).
  3. Check Mounting Hardware: The ElevenSix 2021 uses standard shock mounts. Confirm that your shock mount hardware is compatible with the new shock. If necessary, use the correct hardware kit to ensure a secure fit.
  4. Install the ElevenSix 2021: Position the shock in place, ensuring the shock’s eyelets align with the frame’s mounting points. Attach the top and bottom shock bolts but do not fully tighten them yet.
  5. Torque Settings: Tighten the mounting bolts using a torque wrench [paid link] to the manufacturer’s recommended torque settings, typically around 200-250 in-lbs for the top and bottom mounts.
  6. Check Alignment: Before final tightening, make sure the shock is aligned properly, and the travel is unobstructed.
  7. Reinstall the Rear Wheel: After securing the shock, reinstall the rear wheel, ensuring the wheel axle is properly aligned with the dropouts.
  8. Final Inspection: Inspect the shock’s mounting, ensuring it is fully tightened and that there is no play or noise when you compress it.

Adjusting the ElevenSix 2021 Rear Shock

One of the standout features of the ElevenSix 2021 is its high level of adjustability. Fine-tuning the shock for your riding style and terrain can significantly improve performance.

Key Adjustments:

  • Rebound Damping: The rebound knob on the shock allows you to adjust how quickly the shock returns after compression. For smoother rides, set the rebound slower, especially on rough trails. Faster rebound is better for aggressive riding styles or when navigating technical terrain.
  • Compression Damping: The compression knob controls how the shock responds to forces when it compresses. Adjust the compression setting based on the terrain. For more technical and steep terrain, a higher compression setting will offer more control. On smoother trails, you can dial it down for more comfort.
  • Air Pressure: Adjusting the air pressure in the shock is crucial for optimizing its performance. The ElevenSix 2021 comes with a high-volume air chamber, which allows for more precise pressure settings. Check your weight and adjust the air pressure accordingly to maintain proper sag.
  • Spring Rate: Custom springs are available for the ElevenSix, enabling you to match your suspension needs to your riding style and weight. This ensures maximum performance on any trail.

Maintenance of the ElevenSix 2021 Rear Shock

Proper maintenance is essential to ensure longevity and optimal performance from your ElevenSix 2021 rear shock. Regular service intervals depend on the riding conditions, but a general rule of thumb is to service the shock every 50-100 hours of riding.

Regular Maintenance Tasks:

  • Clean the Shock: After every ride, clean the shock with a damp cloth to remove dirt, mud, and debris. This prevents dirt from wearing down the shock’s seals over time.
  • Check for Leaks: Inspect the shock for any oil or air leaks. If you notice any fluid leakage, it’s time to replace the seals or take the shock in for a professional service.
  • Inspect the Mounts: Periodically check the shock’s mounting hardware. Tighten any loose bolts and ensure there is no movement between the shock and the frame.
  • Lubricate the Bushings: Lubricate the bushings regularly to maintain smooth motion and prevent metal-on-metal wear. Use the recommended lubricant for your specific shock.
  • Air Pressure and Spring Maintenance: Every few months, check and adjust the air pressure, and inspect the spring for any signs of wear or damage.

Troubleshooting Common Issues with the ElevenSix 2021

While the ElevenSix 2021 is a high-performance shock, like any mechanical component, it can develop issues over time. Here are some common problems and their solutions:

Problem: Shock Not Rebounding Properly

Cause: This could be due to an improper rebound setting or a low air pressure.

Solution: Start by checking the rebound setting and adjust it as needed. If the setting is correct, check the air pressure and adjust it according to the rider’s weight. If issues persist, inspect the shock seals for wear.

Problem: Loss of Compression Control

Cause: This is typically caused by low oil levels or a faulty compression damper.

Solution: Perform a basic visual inspection to check for oil leakage. If there is no leakage, the issue might be internal, and the shock may need to be serviced by a professional.

Problem: Excessive Noises from the Shock

Cause: Noises may arise from worn-out bushings, inadequate lubrication, or debris in the shock.

Solution: Check and lubricate the shock’s bushings, and ensure the mounting points are clean. If the noise persists, disassemble the shock to inspect the internal components.

Customizing the ElevenSix 2021 for Optimal Performance

Customization is key to getting the most out of your ElevenSix 2021. Depending on your riding style, terrain, and personal preferences, you can adjust several aspects of the shock to tailor it to your needs.

  • Spring Rate: Changing the spring rate allows for more precise tuning based on your weight and riding style. Lighter riders may opt for a softer spring, while heavier riders may need a firmer spring for better support.
  • Tuning the Damping: Fine-tune the rebound and compression damping based on the trails you frequent. For downhill riding, consider a slower rebound and firmer compression for better control at high speeds.
  • Travel Adjustment: Some riders prefer to modify the shock’s travel to suit their specific needs. Consult with a professional bike mechanic to adjust the travel for more or less support based on your riding preferences.

Comparing the ElevenSix 2021 with Other Rear Shocks

When considering a rear shock for your mountain bike, it’s important to evaluate the ElevenSix 2021 against other popular models in the market. Here’s a comparison:

  • Push ElevenSix 2021 vs. Fox DHX2: The ElevenSix 2021 offers more customization with its adjustable air chamber and higher-end spring rates, making it ideal for riders who prioritize fine-tuning. On the other hand, the Fox DHX2 is known for its reliability and simpler setup, making it a good option for riders who prefer a more straightforward, less customizable shock.
  • Push ElevenSix 2021 vs. RockShox Super Deluxe Coil: While the Super Deluxe Coil provides an excellent smooth feel, especially for aggressive riding, the ElevenSix 2021 offers more advanced features like progressive damping and dual-compression adjustment. Riders who want to fine-tune every aspect of their suspension may find the ElevenSix 2021 a better fit.

Understanding Compatibility with Other Drivetrain Components

The ElevenSix 2021 rear shock is designed to be compatible with a wide range of mountain bike frames and drivetrain systems. However, it is essential to check compatibility with your bike’s specific frame, suspension, and other drivetrain components. The shock uses a standard 22mm eyelet configuration, which is compatible with most modern mountain bike frames, but it’s always a good idea to confirm the frame’s suspension compatibility before purchasing.

Additionally, ensure that your rear triangle can accommodate the travel and shock size. Too much travel or a mismatched shock size can affect handling and performance.