FOX 38 Factory GRIP X2 Fork - 29er - KaboltX 110mm - 44mm Rake - 170mm - Orange

The FOX 38 Factory GRIP X2 29er KaboltX 110mm 44mm Rake 170mm Tapered Fork in Orange combines next...

Best current price£999.99from Tredz

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TredzFox Racing Shox Orange Float Factory Grip X2 Tapered Boost 29" Fork Size 38
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Tweeks Cycles"Fox 38 Factory GRIP X2 Fork 29" - 2027" - Orange170mm
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eBayFox 36 Factory GRIP X2 Fork, 2027 (Orange) High-Performance, 29'' x 170mm Travel
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Product Information

Full details

The FOX 38 Factory GRIP X2 Fork - 2027 is designed for enduro and aggressive all-mountain riders seeking maximum control and confidence on challenging descents. Its reengineered chassis offers a refined balance of stiffness for precise tracking and compliance for enhanced grip, while the updated GRIP X2 damper provides extensive tuning capabilities. A potential caveat is its specialized nature, meaning it may be overkill for less aggressive riding styles. Key features include an advanced GRIP X2 damper, a new GlideCore air spring for improved compliance, and a refined chassis for better control.

All features

Model Part Number910-21-414
BrandFOX

Extended Product Information

FAQs

What is the primary benefit of the GRIP X2 damper?

The GRIP X2 damper provides independent adjustment of high- and low-speed compression and rebound, allowing for highly precise tuning to optimize suspension performance for specific terrain and rider preferences.

How does the GlideCore air spring improve performance?

The GlideCore air spring enhances both vertical and horizontal compliance, meaning the fork can absorb impacts more effectively while also adapting to lateral forces. This leads to improved small bump sensitivity and reduced binding for a smoother ride.

What does the increased bushing overlap achieve?

An expanded 140mm bushing overlap improves the alignment between the fork's upper tubes and lower legs. This reduces friction during suspension compression, resulting in a smoother stroke, especially under load, and more consistent performance.

Can I use this fork for casual trail riding?

While capable, this fork is optimized for aggressive enduro and all-mountain riding. Its stiffness and advanced features may be more than necessary for less demanding trails, and a lighter fork might offer a more suitable experience.

What is the maximum tire size compatibility?

The FOX 38 Factory GRIP X2 Fork is designed to accommodate tire sizes up to 2.6 inches.

How often should I perform maintenance on this fork?

FOX recommends a lower leg service (oil and seal replacement) every 50 riding hours and a full damper and air spring service typically every 100-200 riding hours or annually, depending on riding conditions.

What is the benefit of the reduced torsional stiffness?

While fore-aft stiffness is increased for tracking, the 6.8% reduction in torsional stiffness allows for controlled flex through corners. This enhances compliance and grip, contributing to more predictable handling and reducing rider fatigue.

Troubleshooting

Fork feels harsh or 'spongy'

Check air pressure and adjust to rider weight and sag recommendations. Ensure the GRIP X2 damper settings are appropriate for the terrain. Clean lower leg seals.

Squeaking or creaking noises

Inspect fork for contamination in the seals. Consider a lower leg service. Ensure all mounting bolts (axle, brake caliper) are properly torqued.

Fork does not reach full travel

Verify air pressure is not too high. Check for obstructions in the travel path. Ensure the MCU bumper is properly seated and not preventing full compression.

Inconsistent damping performance

Perform a lower leg service to refresh lubrication and seals. Ensure damper adjustment knobs are functioning correctly. Consult a qualified mechanic if issues persist.

Pros and Cons

Pros

  • Exceptional control and confidence on aggressive terrain
  • Highly tunable suspension with GRIP X2 damper
  • Improved small bump sensitivity and trail tracking
  • Balanced stiffness for stable yet compliant handling
  • Reduced rider fatigue on demanding descents

Cons

  • May be overly stiff and complex for casual trail riding
  • Higher price point reflects premium features
  • Requires specific knowledge for optimal damper tuning
  • Heavier than forks designed for less aggressive disciplines

Setup, Compatibility & Care

Setup:

  1. Axle Installation: Ensure the 15 x 110mm KaboltX axle is securely fastened according to manufacturer torque specifications.
  2. Brake Mount: This fork supports 180-230mm brake rotors. Use the appropriate adapter if necessary for your brake caliper and rotor size.
  3. Tyre Clearance: Designed to accommodate tires up to 2.6" wide. Ensure adequate clearance with your chosen tire and rim combination.
  4. Air Spring Pressure: Set initial air pressure based on rider weight and desired sag, consulting the FOX suspension tuning guide for recommendations.
  5. Damper Settings: Begin with the GRIP X2 damper's high- and low-speed compression and rebound adjusters in their recommended starting positions, then fine-tune on the trail.

Compatibility:

  • Wheel Size: Available in 29" and 27.5" options.
  • Steerer Tube: Features a tapered steerer tube for robust headset interface.
  • Rake: 44mm offset.

Care:

  • Cleaning: After each ride, wipe down the stanchions and lower legs with a clean, damp cloth to remove dirt and debris. Avoid abrasive cleaners.
  • Lower Leg Service: Regularly check lower leg dust wipers for contamination and clean as needed. Consider lower leg service (oil and seal replacement) every 50 hours of riding.
  • Dampers & Air Spring: For optimal performance, follow FOX's recommended service intervals for damper and air spring maintenance, typically annually or every 100-200 hours of riding.

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