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Plate No. 001 · 2026
Hypershell

Hypershell Go X – Smart Assist Exoskeleton (400W)

Robotic assistance within everyone’s reach. Lighten your steps by 15 kg and enjoy 400W of power for your hikes and everyday walks.

Price
Sale
≈ $790Seller's price: €699 −30%
Instead of ≈ $1,129

Technical sheet

Key features

Weight

2.0 kg

Battery life

15 km

Max. assistance

20%

Charging time

88 min

Materials

Carbon-fiber-reinforced polymer, aluminum alloy, stainless steel

Warranty

24 months

Certification

CE, RoHS, FCC

01

Full analysis

Product file

Hypershell Go X – Smart Assist Exoskeleton (400W)

Brand: Hypershell Weight: 2.0 kg Battery life: 15 km Warranty: 24 months

Hypershell Go X: the 400W smart assist exoskeleton, decoded

Introduction: a new era of human exploration

The outdoor world is going through an unprecedented revolution. If the last twenty years were marked by ever lighter materials (carbon, Dyneema, titanium), 2026 marks the arrival of active physical assistance. The Hypershell Go X is more than a sports accessory: it redefines the limits of human endurance. Designed as a true robotic extension of the body, this “Go” model makes exoskeleton technology accessible, light and simple to use at last. Whether you face technical alpine trails or simply want to ease your daily movement, the Go X turns every stride into an experience of lightness.

1. A cutting-edge motor: 400W of power working with your muscles

At the heart of this frame lies a piece of electromechanical engineering: a permanent magnet synchronous motor (PMSM). Unlike conventional electric motors, the Hypershell Go X's PMSM can deliver a peak power of 400W with near-instant responsiveness.

Smart torque: offsetting gravity

This motor is not just raw power; it comes with intelligent torque management. It produces a smooth force that mechanically offsets up to 15 kg of load.

The backpack analogy: imagine carrying a 15 kg hiking pack on a multi-day expedition. Switch on the Go X and the effort felt by your quadriceps and joints instantly drops to that of walking unloaded.

This active assistance drastically reduces metabolic fatigue. By lowering oxygen consumption and heart rate on long climbs, the Go X lets you keep going for several more hours without reaching the critical exhaustion threshold.

2. Artificial intelligence and the “Adaptive Motion” architecture

The real feat of the Hypershell Go X lies in its electronic brain. There is no point wearing a motor on your leg if it fights your own movements. That is where its sophisticated motion-control architecture comes in.

High-frequency biometric analysis

Thanks to a network of biometric sensors (inertial unit, position and pressure sensors), the device analyzes your gait hundreds of times per second. It measures:

  • Your step frequency (cadence).
  • The exact incline of the terrain.
  • The acceleration of your push-off phase.

Adaptive Motion technology: pure anticipation

This technology lets the exoskeleton anticipate your physiological needs. During the propulsion phase (when your foot leaves the ground to drive you upward), the motor provides maximum thrust. Conversely, on descents or flat sections, the system switches to a “smart passive” mode. It disappears entirely, guaranteeing natural fluidity of movement with no parasitic mechanical resistance. You never fight the machine; it becomes part of you.

3. Precision engineering: the ultimate weight-to-power ratio

The main asset that sets the Go X apart from its competitors is its portability. Exoskeletons used to be heavy and bulky. The Go X breaks that glass ceiling.

Aerospace materials

Built from a careful blend of aerospace-grade aluminum alloy (for joint rigidity) and high-density polymers (for flexible attachments), the device weighs a featherlight 1.8 kg.

Compactness as a selling point

Its articulated structure was designed for nomadic users. In a few seconds the device folds onto itself to a size small enough to slip discreetly into a small 20-liter hiking backpack. It is the ideal backup tool: carry it “just in case” and only take it out to cross a particularly hard pass, or to finish a long-distance trail stage when your knees start to give out.

4. Joint protection: preserving your health capital

Beyond pure performance and climbing help, the Hypershell Go X plays a crucial preventive role. Outdoor sport, although healthy, puts severe mechanical stress on the skeleton, especially when carrying loads or on uneven ground.

Absorbing micro-trauma

By smoothing the effort and absorbing part of the compressive stress, the Go X actively protects the knees and hips. Every step in the mountains generates shock waves that, repeated thousands of times, wear down cartilage. The exoskeleton acts as a dynamic shock absorber that intercepts these forces before they reach your joints.

An ally for rehabilitation

For hikers returning to activity after an injury (ligament reconstruction, meniscus surgery), or beginners who want to increase their elevation gain safely, the Go X is insurance against inflammation. It allows a gradual build-up of physical effort while securing the fragile area.

5. Technical specifications and operating modes

For technical purists, the Hypershell Go X offers characteristics that validate its premium positioning.

Propulsion system performance

The high-performance brushless motor is optimized to dissipate heat even during sustained effort in full sun. Its 400W “peak” power guarantees a torque reserve for the steepest sections (slopes above 30%).

Range and energy management

The active range covers 15 to 20 km of real assistance. This figure varies with the user's weight, the terrain and above all the mode chosen. Smart battery management cuts the power during breaks or descents to maximize the charge's lifespan.

Ergonomics and comfort

The ergonomics are described as “universal”. Thanks to quick-release comfort straps and micrometric adjustments, the Go X fits all body types. Lateral mobility is not hindered: you can step over rocks or tree trunks with the same agility as usual.

6. The 3 operating modes in detail

To adapt to varied terrain, the Go X offers three distinct assistance profiles:

  1. Adaptive mode (the AI in charge): the default mode. The AI manages the assistance in real time. If you speed up, it pushes harder. If you slow down to admire the view, it stays discreet. It is the most energy-efficient mode.

  2. Climb mode (maximum power): designed for elevation “walls”. The motor delivers its maximum torque constantly to cancel out the effect of the slope. It is the favorite of mountaineers and heavy-pack carriers.

  3. Walk mode (light assistance): ideal for long approaches on the flat or forest tracks. It simply offsets the weight of the device itself and adds a slight impulse to keep a high cruising speed without fatigue.

Conclusion: the outdoors without borders

The Hypershell Go X does not replace effort, it elevates it. By lifting the physical barriers linked to joint pain or early fatigue, it opens the doors of the high mountains to a wider audience and lets experts push their own limits. Light, smart and powerful, it establishes itself as the essential companion of the next generation of adventurers. At NeoSomaTech, we believe technology should serve movement, and the Go X is the ultimate proof.

02

Frequently asked questions

What is the Hypershell Go X’s range?
The Hypershell Go X offers a range of 15 to 20 km of real assistance. This figure varies with the user’s weight, the terrain and the assistance mode chosen.
Does the Hypershell Go X fit in a backpack, and how do you carry it?

Yes, the Hypershell Go X was designed from the start to be carried in a standard hiking backpack. It is one of its most distinctive features compared with medical or industrial exoskeletons, which are usually too bulky to carry when you are not wearing them.

Folded dimensions and backpack compatibility:

Thanks to its articulated structure, the Go X folds onto itself in a few seconds into a compact package. Folded, it slips easily into the main or back compartment of a backpack of at least 20 liters. For 30 to 40 liter hiking packs, storing it is even easier and does not compromise the space left for the rest of your gear.

Why carry the Go X in your pack rather than wear it all the time?

This is the strategy most experienced users adopt, and the logic is simple: the Go X is not equally useful on every type of terrain. On flat sections or gentle descents, walking without assistance is just as comfortable and saves the battery. It is on significant climbs, passes or long stages with a lot of elevation gain that the assistance brings the most value.

Being able to stow it in your pack gives you total flexibility: you set off with the Go X, put it on when the terrain becomes demanding — at the foot of a pass, at the start of an 800-meter climb — and stow it again when the slope eases. This modular approach is ideal for alpine hikes where the elevation profiles vary widely.

Quick setup is real added value:

The Go X’s quick-release strap system was designed for real field conditions. You do not need to sit down, take off your shoes or remove your pack to put the device on. Once the initial length adjustments are done (do them once and for all at home), putting it on in the field takes 2 minutes while standing, even with gloves.

This ease of setup is especially appreciated during breaks on the trail — you put your pack down, take out the Go X, put it on, and set off again having lost no more than 3 minutes on your route.

What are the 3 operating modes?
The Go X offers 3 modes: Adaptive mode (real-time AI), Climb mode (maximum power for steep elevation gain) and Walk mode (light assistance for flat terrain).
Is the Hypershell Go X suitable after an injury?
Yes, it is particularly suited to rehabilitation after ligament reconstruction or meniscus surgery. It allows a gradual return to activity by securing the joints. Consult your doctor before using it after surgery.
Does the Hypershell Go X fit in a backpack?
Yes, thanks to its foldable structure it slips into a 20-liter pack. It is easy to carry and can be taken out only for the difficult sections.
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Articles about this product

05

Related questions

  • Is a walking exoskeleton useful on flat ground or only in the mountains?

    It is not reserved for the mountains. Hypershell's stated modes cover walking, speed walking, stairs and slopes, and a tester used it walking, running and on stairs across varied terrain. Dnsys describes an Eco mode designed for fairly flat terrain. This information comes from manufacturers and a single test.

    Read the answer →
  • How long does it take to get used to a walking exoskeleton?

    There is no official duration. A Hypershell Pro X tester mentions a learning phase without quantifying it, and INRS says there are no precise indications on the time needed to master an exoskeleton. Plan several short outings to find your bearings, without expecting an immediate result.

    Read the answer →
  • Is a walking exoskeleton suitable for someone over 60?

    There is no official age limit: what matters is autonomy and your doctor's opinion. An assistance exoskeleton is for independent people who want to walk longer, not for severe loss of autonomy. Our catalog runs from the Hypershell Go X (999 euros) to the Stoko K1 tights (388 dollars). This is not medical advice.

    Read the answer →
  • Hypershell Go X: who is it for, what price and what range?

    The Go X is the entry model of Hypershell's X Series: 999 euros, 2 kg, 15 km stated range, 88 minutes to charge, 24-month warranty. It targets occasional walking. The manufacturer's page states up to 30% effort reduction, our page 20%: check the current value.

    Read the answer →
  • Which exoskeleton to choose for a first purchase as a beginner?

    Start from the use, not the model. For walking, the Hypershell Go X (999 euros) is the entry of its series. For skiing, the Ski-Mojo (699 euros). For discreet support, a garment like the Imbrace Gen 2 (192 euros) or the Stoko K1. For work, a passive Hapo chosen by posture.

    Read the answer →
  • Does a walking exoskeleton help when going downhill?

    It depends on the model. Hypershell's official X Series page lists a "Downhill" mode for all models, a Pro X tester reports automatic braking, and VIGX states energy recovery. Our Go X page, however, mentions a passive mode downhill: these sources differ.

    Read the answer →
06

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Hypershell Go X – Smart Assist Exoskeleton (400W)
Sale
≈ $790Seller's price: €699 −30%
Instead of ≈ $1,129