Fox 34 SL Factory Fork - 130mm

The 34 SL Factory Grip X Fork delivers class-leading stiffness, increased suppleness, and up to 13...

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The Fox 34 SL Factory Grip X Fork is designed for modern XC and Downcountry riders seeking enhanced control and efficiency on technical terrain without significant weight penalties. Its primary benefit is offering class-leading stiffness and suppleness, with up to 130mm of travel, while maintaining an ultra-lightweight profile. A potential caveat is that its specialized dampers are optimized for specific riding styles, so users should select the appropriate damper for their needs.

All features

BrandFox Racing Shox

Extended Product Information

FAQs

What is the main difference between the GRIP SL and GRIP X dampers?

The GRIP SL damper is optimized for short-travel XC racing, focusing on pedaling efficiency and bump absorption. The GRIP X damper, found on the 130mm version, offers more trail-oriented damping for enhanced control and compliance on rougher terrain.

What is the maximum tire clearance for the Fox 34 SL Factory Fork?

The maximum tire width is 63.5mm.

What is the weight of the Fox 34 SL Factory Fork?

The fork starts at 1475g for the 29" 130mm GRIP SL version.

Can I use this fork for aggressive trail riding?

The 130mm version with the GRIP X damper is designed for Downcountry riding, which includes aggressive trail elements. However, for very heavy or prolonged aggressive trail use, a longer-travel fork might be more suitable.

How do I adjust the travel on this fork?

The travel is set by the specific model configuration (120mm or 130mm) and is not typically adjustable after purchase without internal modifications or component swaps.

What maintenance is recommended for the Kashima Coating?

The Kashima Coating requires regular cleaning with a damp cloth. Avoid abrasive cleaners. Proper lower leg lubrication as per the service schedule will help maintain its performance.

What is the axle type for this fork?

The fork uses a 15mm Thru x 110mm axle, specifically Kabolt SL on Factory Series and Perf Elite, and Kabolt on Performance Series.

Troubleshooting

Fork feels harsh on small bumps

Ensure correct air pressure and sag setting. Check for any debris around seals. Consider adding a volume spacer if bottoming out excessively on larger hits.

Fork is not extending fully

Check for any air leaks. Ensure the air spring is functioning correctly. Refer to service manual for internal inspection if issues persist.

Excessive fork flex during hard cornering

Verify that the thru-axle is properly tightened. Ensure the fork arch is not damaged. Check that brake mounts are secure.

Damping feels inconsistent

Ensure the correct damper (GRIP SL or GRIP X) is installed and that its settings are appropriate for the terrain. Service may be required if internal damping issues are suspected.

Pros and Cons

Pros

  • Exceptional stiffness and control for its weight class.
  • Versatile travel options (120mm or 130mm) catering to different riding styles.
  • Lightweight design aids in climbing efficiency.
  • Improved small bump sensitivity and high-speed stability.
  • Durable construction with high-quality materials.

Cons

  • GRIP SL damper may feel too firm for riders prioritizing plushness on rough descents.
  • GRIP X damper, while capable, may not match the damping sophistication of longer-travel forks.
  • Requires specific maintenance for optimal performance.
  • May be overkill for riders focused purely on smooth, non-technical XC courses.

Setup, Compatibility & Care

Setup:

  1. Ensure your wheel size is compatible (29").
  2. Install the fork using the appropriate Kabolt SL or Kabolt axle as specified.
  3. Set sag according to manufacturer recommendations for your weight and riding style.
  4. Adjust air spring pressure and volume spacers using the Float EVOL air spring system for desired ride characteristics. Air spring top cap uses a cassette tool for easy volume adjustments.
  5. Ensure brake rotor size is within the recommended range (180-230mm).

Compatibility:

  • Wheel Size: 29"
  • Steerer Tube: 1.5" Tapered
  • Front Axle: 15mm Thru x 110mm (or Kabolt SL/Kabolt specific)
  • Brake Mount: Post Mount 180
  • Maximum Tire Width: 63.5mm

Care:

  • Regularly clean the fork stanchions and seals with a clean, damp cloth to remove dirt and debris.
  • Perform lower leg lower service periodically as recommended in the service manual to ensure proper lubrication and bushing performance.
  • Keep the Kashima Coating on the upper tubes clean and lubricated for optimal smoothness and durability.