Introduction
The Fox Float 38 Factory Orange [paid link] suspension fork is designed for aggressive trail riders and enduro cyclists who demand high performance, durability, and customization. Known for its exceptional responsiveness and plush ride, the Float 38 is ideal for tackling rough terrain, steep descents, and technical features. This guide will take you through the installation, adjustment, maintenance, troubleshooting, and optimization of the Float 38 Factory Orange [paid link], ensuring you get the most out of this high-end suspension fork.
Tools Required
- 8mm Allen wrench [paid link]
- 5mm Allen wrench [paid link]
- Torque wrench [paid link] (for precise tightening)
- Fox Suspension Fluid (20wt or as recommended)
- Suspension pump
- Shock pump (for air pressure adjustments)
- Clean rags
- Grease (light application)
- Fork oil (Fox Float Fluid)
- 10mm socket wrench
- T25 Torx wrench [paid link]
- Safety glasses and gloves
Installation of the Float 38 Factory Orange Fork
Installing the Fox Float 38 Factory Orange fork requires precision to ensure proper setup. Follow these steps:
- Remove the Old Fork: If you’re replacing an existing fork, start by removing the front wheel, brake calipers, and headset. Unscrew the stem bolts and remove the handlebars from the fork steerer tube.
- Prep the Fork: Before installing the new fork, apply a thin layer of grease to the headset bearing and steerer tube. This prevents corrosion and ensures smooth steering.
- Install the Fork: Insert the Float 38 into the headset, making sure the fork is oriented correctly with the brake mounts facing forward.
- Attach the Stem and Handlebars: Position the stem over the fork steerer tube and tighten it to the manufacturer’s torque specifications (typically 5-6Nm). Reattach the handlebars, ensuring proper alignment.
- Install the Front Wheel: Place the front wheel in the fork dropouts and secure the axle. Double-check that the axle is tightened to the specified torque (usually 15Nm).
- Reinstall the Brakes: Mount the brake calipers and check for proper alignment with the rotor. Reconnect any cables or hydraulic lines.
- Final Checks: Ensure everything is tight and secure before proceeding with air pressure adjustments.
Adjusting the Float 38 Factory Orange Fork
To achieve the best performance from the Float 38, proper adjustment is key. Focus on the following adjustments:
Air Pressure
- Set the correct air pressure using a shock pump, based on rider weight and riding style. Generally, aim for a pressure range of 70-90 psi for most riders, but consult the Fox manual for more specific recommendations.
- Fine-tune the pressure by testing the fork in real-world conditions, adjusting based on how the fork feels during compression and rebound.
Compression and Rebound Settings
- Compression Adjustments: The Float 38 features external compression adjustments. Start with the medium setting and adjust based on trail conditions. For smoother trails, reduce compression for better plushness; for aggressive descents, increase compression for more support.
- Rebound Adjustments: Adjust the rebound knob to control how quickly the fork returns after compression. A slower rebound (turning clockwise) provides better control on technical terrain, while a faster rebound (turning counterclockwise) can be more comfortable on smoother trails.
Low-Speed Compression
- The low-speed compression dial adjusts the fork’s behavior during light to moderate compressions. For rough trails or drops, increase the low-speed compression to prevent bottoming out. For smoother trails, reduce the low-speed compression to enhance comfort.
Maintenance of the Float 38 Factory Orange Fork
Proper maintenance ensures the longevity and performance of your Fox Float 38 Factory Orange fork. Regular maintenance intervals depend on usage, but here’s a general guide:
Cleaning the Fork
- Clean the fork stanchions regularly to remove dirt, mud, and debris. Use a clean rag and a mild cleaning solution. Keeping the stanchions clean prevents damage to the seals and keeps the fork running smoothly.
- Lubricate the seals with Fox-approved suspension grease to ensure smooth movement and prevent stiction.
Servicing the Fork
- Regular oil changes: Fox recommends servicing the Float 38 every 50 hours of use or annually, whichever comes first. This includes draining and refilling the suspension fluid to maintain optimal damping performance.
- Air spring maintenance: Every 100 hours, or once a year, replace the air spring seals to maintain consistent air pressure and performance.
- Damper service: The damper should be serviced every 100 hours of riding or once a year. This includes disassembling the damper and replacing the oil and seals as necessary.
Troubleshooting Common Set-Up Issues
The Fox Float 38 Factory Orange is a highly advanced suspension fork, but issues can arise if it’s not properly set up or maintained. Here are some common problems and how to fix them:
Fork Bottoming Out
- Cause: Insufficient air pressure or improper compression settings.
- Solution: Increase the air pressure or adjust the compression settings to provide more support during aggressive riding.
Lack of Plushness
- Cause: Low air pressure or incorrect rebound settings.
- Solution: Lower the air pressure to increase plushness, or adjust the rebound settings to ensure the fork returns at the proper rate.
Fork Making Unusual Noises
- Cause: Dirty seals or lack of lubrication.
- Solution: Clean the fork stanchions and lubricate the seals. If the noise persists, consider servicing the fork for a full inspection.
Overheating Fork
- Cause: Prolonged heavy use without adequate break time.
- Solution: If the fork gets too hot during long descents, take breaks to allow the fork to cool down. Ensure proper compression settings to prevent excessive damping heat buildup.
Customization and Optimization
The Fox Float 38 Factory Orange is already a high-performing fork, but it can be further optimized based on your riding style and preferences.
Volume Spacers
- Adjust the fork’s volume by adding or removing volume spacers. Increasing the spacers reduces the fork’s overall volume, which increases support on larger hits and prevents bottoming out. Removing spacers makes the fork more plush, ideal for lighter trails and jumps.
Lowering the Travel
- The Float 38 allows you to adjust the travel from 170mm to 160mm, offering a more tailored ride. Reducing the travel helps with steeper climbs, giving you a more balanced geometry on your bike.
Custom Tuning
- Consider contacting a Fox service center for custom tuning. Fox offers specialized tuning for specific rider needs, such as for heavier riders or those who frequently ride technical terrain.
Compatibility with Other Drivetrain Components
The Fox Float 38 Factory Orange suspension fork is designed to work seamlessly with a wide range of components, but there are a few compatibility considerations:
Headset Compatibility
- The Float 38 uses a 1.5-inch to 1.8-inch tapered steerer tube, so ensure your headset is compatible with this size. It is important to use a headset with the correct bearing sizes for the best performance.
Brake Compatibility
- This fork is designed with post-mount brake mounts, compatible with most modern disc brakes. Ensure your calipers are compatible with a 200mm rotor or larger, as this is the recommended size for maximum braking power.
Axle Compatibility
- The Float 38 Factory Orange uses a 15mm or 20mm through-axle depending on the model. Ensure your front wheel hub supports the axle size for proper installation.
Comparison with Similar Models
When compared to similar high-performance suspension forks, such as the Fox 36 and RockShox ZEB, the Float 38 Factory Orange stands out in its specialized design for aggressive riders.
- Fox 36: The Fox 36 is a solid performer for most riders but offers less travel and a slightly lower weight than the Float 38. If you’re looking for a more versatile [paid link], lighter fork for enduro and trail riding, the 36 is an excellent choice. However, for aggressive terrain and heavy-duty riding, the Float 38 is the better option.
- RockShox ZEB: The ZEB offers similar travel ranges to the Float 38 but with a more customizable damper. While the ZEB offers excellent overall performance, the Float 38’s superior damping and plushness give it an edge in terms of smoothness and comfort on rougher trails.
In conclusion, the Fox Float 38 Factory Orange is one of the best forks available for aggressive riders, with an emphasis on comfort, performance, and customization. By following the steps for installation, adjustment, and maintenance, and by optimizing the fork for your personal riding style, you’ll maximize its potential and enjoy a superior biking experience.