Gong Foil Carbon Mast HM 85 cm V3

Elevate Your Foiling Experience with the Gong Foil Carbon Mast HM 85 cm V3

Foiling has transformed water sports, blending speed, agility, and freedom. Riders no longer just skim across the water—they literally glide above it. At the heart of this revolution lies the mast, the backbone connecting your board to the foil. For those who demand precision, responsiveness, and peak performance, the Gong Foil Carbon Mast HM 85 cm V3 stands as an unmatched choice.Gong Foil Mast 85 cm

Crafted for enthusiasts and professionals alike, this mast merges advanced carbon technology with ergonomic design, delivering a riding experience that feels both effortless and exhilarating. Whether you are exploring calm lakes, chasing waves, or racing downwind, the Gong Foil HM 85 cm V3 adapts to your style, providing superior lift, stability, and control.

Why the Gong Foil HM 85 cm V3 Stands Out

Modern foilers face a wide array of masts, but not all offer the perfect balance of lightweight construction, rigidity, and versatility. The HM 85 cm V3 distinguishes itself in several ways:

• High Modulus Carbon Fiber ensures exceptional stiffness, reducing flex while maintaining a lightweight profile.

• Optimized 85 cm height strikes the ideal balance between lift and maneuverability, suitable for freestyle, cruising, and racing.

• V3 Version Enhancements include refined shaping and improved load distribution, increasing performance consistency across conditions.

• CNC-Machined Base Plate guarantees precise alignment and a secure fit with compatible Gong Foil boards.

These innovations translate into a mast that feels connected to every movement of the rider. Each pump, turn, or jump becomes more intuitive, allowing for smoother rides and more confident maneuvers.

Designed for Every Foiler

The Gong Foil HM 85 cm V3 is engineered with inclusivity in mind. Beginners can enjoy its stable yet responsive design, making the learning curve smoother, while experts appreciate the advanced flex characteristics that enhance performance at high speeds. Transitioning between waves, choppy waters, or flat sections becomes effortless, thanks to the mast’s optimized stiffness-to-weight ratio.

Performance Meets Durability

Durability is as crucial as performance. The HM 85 cm V3’s corrosion-resistant hardware ensures it withstands saltwater exposure without compromise. Additionally, the high-modulus carbon construction maintains structural integrity even under aggressive maneuvers, offering longevity that rivals traditional aluminum or lower-grade carbon masts.Gong Foil Mast 85 cm

Gong Foil Mast 85 cm Key Benefits at a Glance

• Maximum stiffness for precise control

• Lightweight construction for effortless pumping

• Versatile height optimized for multiple foiling disciplines

• Long-lasting corrosion resistance for repeated use

• V3 refinements for improved handling and consistency

Gong Foil Mast 85 cm Elevate Your Ride

By choosing the Gong Foil Carbon Mast HM 85 cm V3, you invest in more than just a piece of equipment—you embrace enhanced connection, freedom, and fluidity on the water. Every ride transforms, becoming smoother, faster, and more exhilarating. The V3 version’s combination of cutting-edge materials, precision engineering, and rider-focused design ensures that your foiling experience is elevated to its highest potential.

Key Features of the Gong Foil Carbon Mast HM 85 cm V3

When selecting a mast, riders need more than just a height measurement—they require precision engineering, optimized materials, and proven performance. The Gong Foil Carbon Mast HM 85 cm V3 delivers all of this and more. Each element of its design has been carefully considered to ensure optimal lift, control, and responsiveness across all foiling disciplines.

High Modulus Carbon Construction

The backbone of this mast is its High Modulus (HM) carbon fiber, a material recognized for exceptional stiffness and minimal weight. By reducing flex without adding bulk, the mast provides:

• Enhanced control during aggressive turns

• Improved lift efficiency, allowing the foil to respond quickly

• Reduced energy loss, translating to smoother, faster rides

Moreover, the HM carbon ensures longevity. Unlike lower-grade carbon or aluminum, this mast maintains its structural integrity even under repeated stress, ensuring it performs reliably over time.

Optimized 85 cm Height

Choosing the right mast height is critical for both lift and maneuverability. At 85 cm, this mast strikes the perfect balance for various riding styles:

• Freestyle and Wave Riding: Offers sufficient lift without compromising board control

• Downwind and Racing: Maintains stability at higher speeds while allowing dynamic turns

• All-Around Use: Adaptable for riders transitioning between different foiling disciplines

The 85 cm height also allows smoother pumping, giving riders better efficiency and endurance during extended sessions.

V3 Version Enhancements

The V3 iteration introduces several improvements over previous models. Gong Foil has refined the mast’s shaping and material distribution, which enhances load management and ride consistency. Key upgrades include:

• Improved Flex Pattern: Optimized for smoother energy transfer and precise responsiveness

• Enhanced Load Distribution: Reduces localized stress, extending mast lifespan

• Streamlined Design: Reduces drag and improves water flow around the mast, enhancing speed

These upgrades demonstrate Gong Foil’s commitment to continuous innovation, ensuring riders experience the latest performance advancements.

CNC-Machined Base Plate

A secure connection between mast and board is crucial. The CNC-machined base plate guarantees a precise fit, eliminating unwanted play and vibrations. This results in:

• Stable and predictable performance across all conditions

• Easy installation, ensuring alignment every time

• Durable interface, resistant to wear and repeated assembly

Whether you are a first-time foiler or an experienced rider, the precision of the base plate ensures confidence in every ride.

Corrosion-Resistant Hardware

Foiling inherently involves exposure to water, often saltwater. The HM 85 cm V3 addresses this with stainless steel screws and fittings, offering:

• Long-term resistance to corrosion, reducing maintenance needs

• Enhanced durability, allowing aggressive riding without compromising safety

• Reliable performance, even after prolonged exposure to harsh environments

This ensures your mast not only performs exceptionally but also remains reliable session after session.

Additional Features

Beyond the core specifications, the Gong Foil HM 85 cm V3 incorporates several rider-focused enhancements:

• Optimized weight distribution for improved balance and maneuverability

• Smooth surface finish reducing drag and turbulence

• Versatile compatibility with a wide range of Gong Foil boards and fuselages

These small yet critical details combine to create a mast that feels both intuitive and responsive, elevating every aspect of the foiling experience.

Summary of Key Benefits

• Maximum stiffness for precise handling

• Lightweight carbon construction for effortless pumping

• Balanced 85 cm height for lift and control

• Refined V3 flex pattern for energy-efficient rides

• CNC-machined base plate for a perfect fit

• Corrosion-resistant hardware for longevity

• Versatile compatibility across multiple Gong Foil systems

Compatibility and Setup of the Gong Foil Carbon Mast HM 85 cm V3

A high-performance mast is only as effective as its fit and integration with your foil and board. The Gong Foil Carbon Mast HM 85 cm V3 is designed for seamless compatibility and effortless setup, ensuring every ride is smooth, precise, and enjoyable. Understanding its installation requirements and alignment principles allows riders to maximize performance and safety.

Universal Compatibility with Gong Foil Systems

The HM 85 cm V3 is compatible with a wide range of Gong Foil boards and fuselages, including both freestyle and racing models. Its CNC-machined base plate ensures a secure fit and eliminates play, providing a stable and predictable connection between mast and board.

• Works with all Gong V3 and V4 boards

• Compatible with Gong Foil fuselages and wings

• Designed for both carbon and composite boards

• Ensures stability for freestyle, racing, and all-around riding

By offering broad compatibility, Gong Foil allows riders to adapt the mast to multiple setups, whether upgrading an existing board or customizing a new foil configuration.

Step-by-Step Installation Guide

Proper installation is critical for safety and performance. The HM 85 cm V3 is designed for intuitive assembly, but attention to detail ensures the best results:

1. Align the Mast: Place the mast onto the base plate, ensuring the holes align precisely with the fuselage.

2. Insert Screws: Use the supplied corrosion-resistant screws to secure the mast, tightening gradually in a cross-pattern to maintain even pressure.

3. Check Angle: Verify the mast is perpendicular to the board and properly aligned with the foil’s centerline.

4. Tighten Securely: Ensure all screws are snug but avoid over-tightening, which can stress the carbon structure.

5. Inspect Connections: Double-check that the mast and fuselage interface is flush and stable.

Following these steps guarantees a reliable setup, allowing full performance without compromising safety.

HM Carbon Foil Mast Alignment and Angle Optimization

Even small deviations in mast alignment can impact ride quality. Correct alignment ensures:

• Efficient lift generation, maximizing glide

• Stable control during turns, preventing wobbling or tip stalls

• Predictable handling, especially during jumps and landings

When installing, use a level or alignment tool to confirm vertical orientation. Adjust the angle according to your riding style: a slightly forward tilt can enhance pumping efficiency, while a more neutral angle improves stability at high speeds.

HM Carbon Foil Mast Common Setup Tips

To further optimize your foiling experience, consider the following tips:

• Lubricate screws lightly with marine-grade lubricant to prevent seizing

• Tighten screws periodically after initial sessions, as carbon can compress slightly

• Store the mast carefully in a padded bag to prevent dings or scratches

• Use compatible washers or spacers provided by Gong Foil for precise load distribution

These small adjustments ensure long-term stability and performance, reducing the risk of hardware failure or unwanted flex.

Troubleshooting Installation Issues

Even with precise engineering, minor issues can occur. Common problems and solutions include:

• Mast doesn’t sit flush: Check that all screws are fully loosened before re-aligning

• Slight wobble during rides: Ensure screws are tightened evenly and base plate surfaces are clean

• Difficulty aligning holes: Use gentle pressure and verify fuselage orientation; never force screws

By addressing these minor issues, riders maintain optimal control and safety, enhancing overall confidence on the water.

Maintenance During Setup

Regular inspection during setup further extends mast life:

• Check for micro-cracks in the carbon surface

• Inspect screw threads for corrosion or wear

• Ensure base plate interface is clean, free of sand or debris

Routine attention during setup prevents long-term issues and ensures the mast performs consistently over multiple seasons.

Construction and Materials of the Gong Foil Carbon Mast HM 85 cm V3

The foundation of any high-performance mast lies in its construction and materials. For the Gong Foil Carbon Mast HM 85 cm V3, every layer of carbon fiber has been carefully selected and engineered to deliver optimal stiffness, lightweight efficiency, and unmatched durability. By understanding the materials and construction methods, riders can fully appreciate why this mast outperforms conventional alternatives.

High Modulus Carbon: The Core Advantage

At the heart of the HM 85 cm V3 is High Modulus (HM) carbon fiber, known for its exceptional strength-to-weight ratio. This material provides the rigidity needed for precise foiling while remaining incredibly light. The advantages of HM carbon include:

• Maximum stiffness: Reduces unwanted flex during aggressive turns or jumps

• Minimal weight: Allows for effortless pumping and faster acceleration

• Superior energy transfer: Every rider input is translated directly into foil movement

• Longevity: Maintains structural integrity under repeated stress and pressure

Unlike traditional carbon fiber, which can vary in stiffness, HM carbon is engineered to exact specifications. This ensures consistent flex characteristics, allowing riders to predictably control the board and foil in all conditions.

Layered Carbon Construction

The Gong Foil HM 85 cm V3 employs a multi-layered carbon construction. Each layer is oriented strategically to optimize torsional rigidity and bending strength. This careful layering provides:

• Enhanced lateral stability, improving carving precision

• Controlled flex, allowing smooth lift transitions during pumping

• Durability under load, resisting fractures even under high stress

Transitioning from aluminum or standard carbon masts, riders immediately notice improved responsiveness, more efficient energy transfer, and reduced fatigue over long sessions.

Flex Patterns and Ride Dynamics

Flex is not simply about stiffness—it is about how the mast responds to forces applied during riding. The V3 iteration of this mast introduces refined flex patterns that balance rigidity with controlled give. This delivers:

• Smoother pumping efficiency, letting riders generate lift with less effort

• Predictable turn initiation, reducing the risk of over- or under-steering

• Stable landings after jumps, increasing safety and confidence

• Adaptive response to different foiling styles, from freestyle to racing

These optimized flex patterns are the result of extensive research and real-world testing, ensuring that the mast performs consistently, whether in calm waters or choppy seas.

Weight-to-Strength Optimization

Every gram matters in foiling, where acceleration, lift, and control are paramount. The HM 85 cm V3 achieves an ideal weight-to-strength ratio, combining minimal mass with maximum stiffness. Benefits include:

• Effortless handling, reducing strain during long rides

• Quick response for dynamic maneuvers

• Reduced drag, allowing higher speeds and smoother rides

By carefully balancing weight and strength, Gong Foil ensures riders get maximum performance without compromise.

Comparisons with Other Materials

While aluminum and lower-grade carbon masts are common, the HM 85 cm V3 surpasses them in several ways:

Transitioning to an HM carbon mast immediately enhances lift, control, and efficiency, providing a noticeable difference for both beginner and advanced riders.

Surface Finish and Hydrodynamics

The mast’s smooth surface finish is not just aesthetic—it plays a vital role in performance. By minimizing drag and turbulence, riders experience:

• Faster acceleration

• Better glide efficiency

• Enhanced energy transfer, making every pump count

Additionally, the refined finish reduces water adhesion, allowing the mast to slice cleanly through waves and chop.

Durability and Longevity

Durability extends beyond material strength. The HM 85 cm V3 is engineered to withstand harsh marine environments, including saltwater exposure, UV rays, and repeated mechanical stress. Key durability features include:

• Corrosion-resistant hardware

• High-quality carbon resin, preventing delamination

• Seamless construction, reducing weak points

• Maintenance-friendly design, simplifying long-term care

With proper care, this mast maintains peak performance for years, giving riders confidence and reliability.

Sustainability Considerations

In addition to performance, Gong Foil prioritizes sustainability. The HM 85 cm V3 incorporates eco-conscious carbon sourcing and manufacturing processes that reduce waste without compromising quality. Riders can enjoy high-performance foiling while knowing the product aligns with environmentally responsible practices.

PROGRAM

The 85cm HM masts for high performance.

PRESENTATION

The 85HM carbon mast is a masterpiece of technological expertise. Glide, stiffness, lightness, and responsiveness: it’s the essential mast for foilers seeking excellence.

It allows you to unlock your full potential in high performance. Stunning accelerations, insane top speeds, instant response in carves, sharp and precise pop, and highly efficient pumping.

Its construction with High Modulus Prepreg carbon increases the fiber content in the composite. More carbon and less resin make it hyper-stiff and reactive. In addition to this material work, the application is meticulously designed and calculated. Flex and twist are perfectly controlled through optimized orientations of the carbon fiber layers. Finally, the high-density core of the internal structure is reinforced with a double 50-layer carbon stringer. This results in formidable dynamics even with thinner profiles and more fluid than structural designs.

The sleek profile minimizes drag for easier takeoffs, rapid accelerations, and higher top speeds. The 85cm length provides great versatility and tolerance in various uses. It doesn’t require much depth, allows easy carves without being overwhelmed, offers top-notch rigidity, absolute responsiveness, and very effective pumping.

With 10 years of mass-producing foils, GONG has been the world’s leading driver of…

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Shape

The mast section is progressive, thinner at the bottom to reduce drag in flight, and thicker at the top to maximize the mast’s stiffness.

The top plate and heel of the HM masts are molded as a single piece with the rest of the mast. There are no connections, so there is no play and the entire structure is ultra-stiff. The mast provides the foil with extreme responsiveness and ultra-precise handling.

The self-tightening tapered fitting gradually settles in during the session to lock all movement. This fitting eliminates any play and offers unmatched responsiveness and effort transmission.

3D View

A more efficient foil shape

One of the key elements in the evolution of this range is the complete redesign of our foils to increase their structural and hydrodynamic qualities.

The V3 fuselage is:

• faster
• more rigid
• more resistant
• lighter

 

The new round shape allows a 12% gain in glide and the thicker section approaching the stab increases the strength and rigidity of the foil.

Hours of calculations on extremely powerful computers have allowed us to optimize the smallest detail to maximize performance. The fillets of all our connections have been carefully studied and adjusted to minimize hydrodynamic disturbances and increase the rigidity and resistance of the assembly.

Retro fitting

The entire range, from the fuselage, to the mast, to the front wing and the stab, has been revised to radically boost the performance of our foils, without being limited by our old connection shapes.

However, this choice to change all of our parts could not be considered without continuing to offer compatibility with our old ranges.

We therefore offer a wide choice of fuselages which gives you the freedom to mix all our masts, front wings and stabs, whatever their generation.

Carbon Mast V3 Gong Foil

The TORAY M40J High Modulus carbon used on our Team Series range offers incredible rigidity. It is a high-end carbon that delivers high mechanical properties while remaining resistant. A carbon used in aeronautics as well as for high-end sports equipment.Carbon Mast V3 Gong Foil

Its mechanical characteristics, such as its superior tensile strength and Young’s modulus, allow for exceptional performance on the water.

Your equipment is rigid, responsive, and extremely stable.

Carbon HM Mast Technology

High Module Carbon offers unparalleled rigidity, representing the pinnacle of performance in our most advanced wings and masts, which face the most demanding structural constraints.

By combining High Module with Intermediate Module, we offer the best performance at the best price.

The products have no flex, the fibers are oriented along multiple axes to lock in bending and torsion, ensuring maximum responsiveness.

Thanks to pre-impregnated fibers, we can guarantee optimal resin usage, providing perfect cohesion at the lightest possible weight.

Each layer of carbon is carefully hand-assembled around a high-density hydrophobic foam core, in a steel mold. A central stiffener is integrated to increase rigidity without compromising on lightness.Carbon Mast V3 Gong Foil

The mold is then subjected to high pressure and heated to 150°C to solidify the carbon. The foam core, seeking to expand under the heat, ensures even compression between the carbon layers, ensuring a strong and durable structure.Carbon Mast V3 Gong Foil

Durability and repairability are at the heart of our development philosophy. Our foils are tested and proven by dozens of team riders, hundreds of employees, and thousands of customers worldwide. Even in case of damage, our products can be repaired multiple times, ensuring exceptional longevity.

LEARN MORE ABOUT THE CARBON HM TECHNOLOGY