EXT Racing Shox Front Fork

At EXT Racing Shox, innovation and performance are at the core of everything we do. The rise of electric off-road motorcycles presented an exciting challenge: creating a high-performance front fork that matches the capabilities of these cutting-edge vehicles. The result? The FERRO USD 36, a meticulously designed inverted suspension fork crafted to elevate your riding experience, blending decades of expertise with groundbreaking technology.

Whether you’re hitting rugged trails or need an adjustable suspension fork for precise control, the FERRO USD 36 stands as the ultimate upgrade for enthusiasts and professionals alike.

Features

Innovative HS3 Air Spring Technology

The FERRO USD 36 incorporates our proprietary HS3 air spring system, a hybrid design with dual positive air chambers and a self-equalizing negative chamber. This ensures:

• Unparalleled mid-stroke support for dynamic sag positioning.
• Exceptional sensitivity and protection against bottom-outs.

Adjustable Performance For Any Riding Style

Equipped with a 3-way adjustable high-flow hydraulic damper cartridge, the fork provides independent tuning for:

• High/low-speed compression adjustments.
• Precise rebound settings tailored to your riding style.

Ultra Durable Sliding Bushings

The DU-guided sliding bushing system guarantees:

• Minimal friction for smoother rides.
• Enhanced torsional stiffness, even under extreme lateral loads.

Superior Hydraulic Cartridge

A high-flow piston design combined with the HDRV (High Dynamic Response Valve) optimizes damping control. This setup minimizes cavitation, reduces hysteresis, and ensures seamless performance even under rapid changes in terrain.

Designed For Extreme Conditions

The FERRO USD 36 features heat-treated chrome-molybdenum stanchions with Superfinish surface treatment, enhancing both durability and sensitivity. The double hex floating axle and dedicated triple clamps improve torsional rigidity, perfect for high-performance applications.

Specifications

• Stanchions: 36mm heat-treated chrome-molybdenum steel with Superfinish coating.
• Travel: 205mm with a shorter offset of 44mm for improved stability.
• Air Spring System: Dual positive air chambers + large self-equalizing negative chamber.
• Damper Cartridge: 3-way adjustable (high/low-speed compression and rebound).
• Materials:
  • 7000-series aluminum upper legs and clamps.
  • DU-guided bushings with extended overlap for enhanced stiffness.

Additional Features:

• External air pressure release valves.
• Radial floating shaft guide for ultra-smooth operation.
• High-flow piston design for superior damping.

Compatibility:

• Sur-Ron Light Bee X (Street and Off-road versions).
• Sur-Ron Ultra Bee Enduro.

Why Choose The EXT Ferro USD 36?

The EXT Racing Shox FERRO USD 36 is more than just a front suspension fork for downhill bikes, it’s a leap forward in performance and durability. Drawing inspiration from 14 World Rally Championship victories, this fork is engineered to dominate every ride with its race-proven EXT technologies and precision design.

From casual riders to experienced professionals, the FERRO USD 36 transforms your biking experience with:

• Riding style adaptability: Tune it to perfection with its 3-position adjustability.
• Durability and resilience: Built to last through the toughest terrains.
• State-of-the-art materials: Combining strength and lightweight performance.