The Engineering Behind ElevenSix Trunnion Rear Shocks

Push Industries is known for its innovative suspension technology, and the ElevenSix Trunnion [paid link] rear shock is a prime example of their cutting-edge design. This rear shock offers high-performance features that enhance the riding experience for enthusiasts who demand precision and durability. In this article, we will explore the installation, adjustment, maintenance, troubleshooting, customization, and optimization of the ElevenSix Trunnion [paid link] rear shock, along with a comparison to similar models to help you make an informed decision.

Installation of the ElevenSix Trunnion Rear Shock

Installing the ElevenSix Trunnion rear shock requires attention to detail and precision. The shock is designed to be compatible with frames that support trunnion mounting, which is characterized by the two mounting points being aligned along the shock’s body, rather than the standard eyelet mounting.

Steps for Installation:

  1. Prepare the Work Area: Ensure you have a clean, well-lit workspace with all necessary tools ready.
  2. Remove the Old Shock: If replacing an old shock, begin by removing it from the bike frame. Use a torque wrench [paid link] to ensure safe removal without damaging any components.
  3. Insert the ElevenSix Trunnion Shock: Align the shock’s trunnion mounts with the frame’s trunnion mounting points. Gently slide the shock into place.
  4. Secure the Shock: Use the appropriate bolts to secure the shock in place. Tighten them gradually and uniformly, ensuring even pressure on both sides. Use a torque wrench [paid link] to tighten to the manufacturer’s specified torque settings.
  5. Double-check Alignment: Before proceeding, check the alignment of the shock to ensure it is positioned correctly and securely.
  6. Inspect and Test: After installation, compress the shock fully and release it to ensure smooth operation.

Adjustment of the ElevenSix Trunnion Rear Shock

Proper adjustment of the ElevenSix Trunnion rear shock is essential for optimizing the suspension performance for your riding style and the terrain you frequently ride. Push Industries has designed this shock with adjustable features that cater to a variety of rider preferences.

Key Adjustment Features:

  • Rebound Damping: Adjusts the speed at which the shock returns after compression. Slower rebound is ideal for technical terrain, while faster rebound works well for smoother trails.
  • Compression Damping: Controls the resistance to compression. The ElevenSix shock allows fine-tuning of both low-speed and high-speed compression, giving riders the ability to adjust for different impacts and riding styles.
  • Air Pressure: Adjusting the air pressure in the shock helps control sag and bottom-out resistance. Ensure that the air pressure is set according to your weight and the type of riding you do.
  • Bottom-out Control: Fine-tune the bottom-out resistance to prevent harsh bottoming, providing a smoother ride on rough terrain.

Steps for Adjustment:

  1. Set the Air Pressure: Begin by adjusting the air pressure to the recommended value based on your weight. Use a shock pump to adjust precisely.
  2. Adjust Rebound: Turn the rebound knob to fine-tune how quickly the shock returns after compression.
  3. Set Compression: Adjust both low-speed and high-speed compression settings according to your preference and the terrain.
  4. Test Ride and Fine-tune: After making initial adjustments, take the bike for a test ride. Fine-tune the adjustments based on ride feedback to achieve optimal performance.

Maintenance of the ElevenSix Trunnion Rear Shock

Maintaining your ElevenSix Trunnion rear shock ensures that it continues to perform at its best for the long haul. Regular maintenance helps prevent issues and extends the lifespan of the shock.

Key Maintenance Tasks:

  • Cleaning: Regularly clean the shock with mild soap and water. Avoid using harsh chemicals that could damage the shock’s seals.
  • Lubrication: Ensure the shock’s bushings are lubricated to minimize friction and wear. Apply lubrication sparingly to prevent attracting dirt.
  • Inspection: Periodically inspect the shock for signs of damage, such as oil leaks or bent parts. Look for any wear on the seals, and replace them if necessary.
  • Service Intervals: Depending on your riding conditions, you may need to send your shock in for a professional service every 1-2 years. Push Industries recommends servicing the shock after heavy use or when you notice diminished performance.

Troubleshooting Common Set-Up Issues

Despite being a high-quality shock, the ElevenSix Trunnion rear shock may experience common set-up issues that can affect performance. Here are some troubleshooting tips:

  • Excessive Sag: If the shock feels too soft and sags too much, increase the air pressure or adjust the compression damping. Ensure that your weight and riding style are considered when making these changes.
  • Harsh Ride: If the shock feels too stiff or gives a harsh ride, check the rebound settings and adjust them. Additionally, review the compression settings to ensure they are not too high for your riding needs.
  • Sticking or Lack of Movement: If the shock feels like it is sticking or lacks smooth movement, check the bushings and seals for wear. Clean the shock thoroughly, lubricate the bushings, and replace any worn parts.
  • Bottoming Out: If the shock is bottoming out too often, increase the air pressure or adjust the high-speed compression settings to provide more resistance.

Customization and Optimization for Better Performance

The ElevenSix Trunnion rear shock offers a variety of customization options that can significantly enhance performance. Riders can fine-tune the shock based on their personal preferences and riding conditions.

Optimization Tips:

  • Adjust Compression Damping for Terrain: Fine-tuning the low-speed and high-speed compression damping based on the terrain you ride will give you a more responsive and controlled feel. On rougher trails, you may want to increase compression for better control, while on smoother trails, you can decrease it for a softer, more compliant ride.
  • Use the Right Air Pressure: For optimal suspension performance, make sure to use the correct air pressure setting based on your weight and riding conditions. Experiment with small adjustments to find the sweet spot that provides the most comfort and control.
  • Experiment with Rebound: Adjusting rebound damping is key to controlling how quickly the shock returns to its uncompressed position. Finding the right balance between too fast and too slow can help you improve both comfort and control on the trail.

Comparison with Similar Models

While the ElevenSix Trunnion rear shock is an excellent choice for high-performance riders, it is worth comparing it to similar models in the market to make an informed decision.

  • Fox Float X2: The Fox Float X2 offers a similar level of performance with adjustable air pressure and compression damping. However, the ElevenSix Trunnion excels in its smoothness and custom tuning options. Riders who prefer a more dialed-in setup may lean toward the ElevenSix.
  • RockShox Super Deluxe: Another competitor in the high-performance category, the RockShox Super Deluxe provides reliable performance with adjustable damping. The ElevenSix Trunnion, however, stands out with its higher-end materials and more specialized shock tuning options for precise optimization.

Understanding Compatibility with Other Drivetrain Components

The ElevenSix Trunnion rear shock is designed to work seamlessly with various drivetrain components. However, compatibility is key to ensuring that all parts of your bike work together optimally.

  • Mounting: Ensure that your bike frame supports trunnion-mount shocks, as this is crucial for proper installation.
  • Shock Travel: Make sure the shock’s travel length is compatible with your frame’s design. If the shock’s travel is too long or too short, it may cause issues with bottoming out or inadequate suspension travel.
  • Linkage Compatibility: Some bike linkages are more sensitive to specific shock setups. Check your frame’s specifications to ensure the ElevenSix Trunnion rear shock will work effectively with your suspension linkage system.

The ElevenSix Trunnion rear shock is a high-performance suspension component that offers superior adjustability and durability for serious riders. By following proper installation, adjustment, maintenance, and troubleshooting steps, you can ensure that your shock performs optimally for many years. With its customization options, the ElevenSix Trunnion rear shock stands out as an excellent choice for riders looking to optimize their suspension performance for different terrains and riding styles.