Foil Drive Assist Max: test and review
📌 Quick Answer The Drive Assist MAX Foil is the flagship model in the Foil Drive lineup. This electric assist system mounts to any existing foil.
In summary
- With 27.5 kg of thrust, a range of 40 minutes to 4 hours depending on the battery, and an installed weight of 3.4 to 4.Weighing 5 kg, it suits riders up to 100 kg for surf-foiling and downwind. It is also suitable for wing and flatwater.
- Article updated February 2026. The Foil Drive Assist MAX is an electric assist system for foils that mounts between the mast and the board, transforming any existing setup into a hybrid propulsion foil.
- As foil assist gains popularity, more and more riders are looking to extend their sessions, take-off without wind, or simply explore new riding disciplines.
- Foil Drive has become the benchmark in this field, and the Assist MAX model represents the top of the range.
📌 Quick Answer
The Foil Drive Assist MAX is the flagship model in the Foil Drive range, an electric assist system that mounts to any existing foil. With 27.5 kg of thrust, a range of 40 minutes to 4 hours depending on the battery, and an installed weight of 3.4 to 4.Weighing 5 kg, it suits riders up to 100 kg for surf-foiling and downwind, as well as for wing and flatwater. Available from €3,869 at GlissEvolution.
Article updated February 2026
The Foil Drive Assist MAX is an electric assist system for foils that mounts between the mast and the board, transforming any existing setup into a hybrid propulsion foil. With the rise of foil assist, more and more riders are looking to extend their sessions, take-off without wind, or simply explore new riding disciplines. Foil Drive has become the benchmark in this field, and the Assist MAX model represents the top of the range.
For this review, we compiled field feedback from Yann Y., a passionate surf-foil rider who tested the system in real conditions, as well as video analyses by Hadou Brunner on his PimpYourRideThe channel features a complete review. It also has a detailed user guide.
In short: this review
The Foil Drive Assist MAX impresses with its power (27.5 kg of thrust) and versatility. Tested in surf-foil by Yann Y. (76 kg) on a 25 L board, the system allows for effortless take-offs even from a standstill. The Sport battery (332 Wh, 1.85 kg) offers the best compromise between weight and range, while the Power (499 Wh, 2.65 kg) prioritizes endurance. Simple installation, compatible with 99% of masts. Starting from €3,869.
In 30 seconds
- Thrust: 27.5 kg of thrust, easy take-off even on a 25 L board
- Battery: Power (499 Wh, 2.65 kg) for endurance, Sport (332 Wh, 1.85 kg) for performance
- Range: 30 minutes to 4 hours depending on battery and use
- Installed weight: 3.4 to 4.5 kg depending on the battery
- Compatibility: universal adapter for 99% of foil masts
- Disciplines: surf-foil, downwind, wing, flatwater, wake
Summary
Technical Specifications
Specifications
Brand: Foil Drive | Model: Assist MAX Gen2 | Type: Electric foil assist | Max thrust: 27.5 kg | Voltage: 40 V | Installed weight: 3.4 to 4.5 kg | Riders: up to 100 kg | Price: €3,869
| Feature | Power Battery | Sport Battery |
|---|---|---|
| Capacity | 498 Wh (12.6 Ah) | 332 Wh (8.4 Ah) |
| Battery weight | 2.65 kg | 1.85 kg |
| Total installed weight | 4.5 kg | 3.4 kg |
| Installed dimensions | 525 × 125 × 50 mm | 415 × 125 × 50 mm |
| Estimated range | 1 hour 30 minutes to 4 hours | 40 min to 2 h |
| Recharge Time | 2 to 3.5 h | 1.5 to 2.5 h |
| Certification | IP68, UN, CE | IP68, UN, CE |
| Nose Cone | A (long) | B (short) |
Highlights and limitations
✅ Highlights
- Experience impressive power: enjoy effortless take-off, even from a complete stop.
- Enjoy universal compatibility with 99% of foil masts on the market.
- Choose from two battery options to fine-tune your weight and range.
- Setup is simple, even for those less mechanically inclined.
- Discover total versatility: Surf, downwind, wing, flatwater, wake.
- IP68 batteries are dust and waterproof.
- A V3 wireless controller comes with a Bluetooth mobile application.
Things to consider
- The Power battery adds weight to your setup, reducing responsiveness during transitions.
- Expect a 30-minute range with intensive use from the Sport battery; consider a second one for longer sessions.
- This is a significant investment, with prices starting from €3,869.
- You will notice additional weight compared to a bare setup.
Yann Y.'s Field Feedback
Yann Y.
Surf-foil | 76 kg | F-One 25 L + AFS Silk 1050Setup tested: Foil Drive Assist MAX with Power and Sport batteries
Power vs. Sport Battery
Yann's initial feedback highlights the batteries. While the Power battery offers impressive endurance, it noticeably increases the overall weight, impacting reactivity during transitions. In contrast, the Sport battery is an excellent choice. It's lighter and provides a very satisfactory range, even in less-than-ideal wave conditions where motor use is frequent. During his tests, Yann got about 30 minutes of intensive use, which is solid. He recommends having two Sport batteries for complete peace of mind.
Power and Ride Feel
The Foil Drive's power truly surprised Yann. Even starting from a standstill on a 25-liter F-One board with an AFS Silk 1050 front wing, the system propelled him with astonishing ease. Weighing 76 kg, he had no trouble gaining speed and achieving take-off. This system opens up new possibilities in surf-foil, especially when conditions don't allow for paddling into waves.
Installation
One point worth highlighting is the ease of installation. Even describing himself as having "two left hands when it comes to DIY," Yann was pleasantly surprised by how accessible and well-designed the process is. The universal adapter mounts between the mast plate and the board, and the entire system installs in minutes.
Yann's Conclusion
For Yann, the Foil Drive is an ideal companion for surf-foiling, especially when conditions don't allow for paddling into waves. The Sport version offers a compelling alternative in terms of lightness. His verdict: "a feeling of pure happiness." He highly recommends the Foil Drive to anyone looking to push the limits in surf-foiling.
✅ Key Feedback
- The Sport battery offers the best compromise for surf-foiling.
- Enjoy sufficient power for take-offs from a complete stop on a 25 L board.
- Installation is accessible to everyone, thanks to the universal adapter.
- Plan for 2 Sport batteries for long sessions.
Hadou Brunner's Guide
Beyond Yann's feedback, Hadou Brunner put together a comprehensive user guide for the Foil Drive Assist MAX on his PimpYourRide channel. He breaks down the setup, explains the settings, and shares his top tips for getting the most out of the system, no matter your preferred riding discipline.
Who is it for?
✅ The Foil Drive Assist MAX is for you if…
- You want to extend your surf-foil sessions when conditions are marginal.
- You're looking for an allround system for Surf, downwind, wing, and flatwater.
- You weigh up to 100 kg and want reliable take-offs.
- You want to discover foiling without relying on wind or waves.
- You already own a foil and want to convert it into a foil assist.
Think twice if…
- You're a lighter rider who prioritizes minimal weight; the Slim might be a better fit.
- You're only looking for a pure efoil; the Fusion range will be more relevant.
- Your budget is tight; additional batteries represent an extra cost.
Verdict
The Foil Drive Assist MAX truly earns its spot as the flagship model in the range. Its 27.5 kg of thrust allows for effortless take-offs, even on small volume boards. Universal compatibility makes it accessible to all riders who already own a foil. Choose between Power and Sport batteries to adapt the system to your program: endurance for flatwater and downwind, or lightness for surf-foil. Simplified installation and a wireless controller complete this well-designed package. At €3,869, it's a significant investment, but it opens up immense possibilities for those who want to ride regardless of conditions.
Our opinion in one sentence
“The Foil Drive Assist MAX means the freedom to foil when you want, where you want, with the setup you already have.”
, The GlissEvolution Team
Our Foil Drive selection
FOIL DRIVE ASSIST MAX
Foil Drive Assist Slim 2025
3,571.20 €
Foil Drive Fusion Base Kit 2026
4,980.00 €
Foil Drive Max Sport 2025 Battery
520.80 €
Explore Our Categories
Find our complete selection: foil assist, complete kits, Foil Drive kits, and batteries and chargers.
Frequently Asked Questions
Is the Foil Drive compatible with my foil?
Yes, the Gen2 universal adapter is compatible with 99% of foil masts on the market. It mounts between your mast plate and the board, without modifying your existing setup.
Which battery to choose between Power and Sport?
The Sport battery (332 Wh, 1.85 kg) is ideal for surf-foiling and riders who prioritize lightness. The Power (499 Wh, 2.65 kg) is suitable for flatwater, downwind, and long sessions. For surf-foiling, two Sport batteries are a good compromise.
What is the real range of the Foil Drive MAX?
With intensive use (frequent motor use), expect about 30 minutes with the Sport and 1 hour 30 minutes with the Power. With occasional use (take-off assistance), the range can reach 2 to 4 hours. This depends on rider weight, conditions, and the foil used.
Is the Foil Drive difficult to install?
No, installation is simple and requires no special skills. The system assembles in minutes with the included tools. Yann Y. confirms this in his review: even for those not mechanically inclined, the process is accessible and well-designed.
What is the difference between the Assist MAX and the Assist Slim?
The MAX offers more power and range, suitable for riders up to 100 kg and all disciplines. The Slim is more compact and lighter, designed for advanced riders who prioritize performance in surf-foiling and accept a shorter range.
Can the Foil Drive replace an efoil?
The Assist MAX is a hybrid assist system, not a pure efoil. For a complete efoil experience with more power and range, the Foil Drive Fusion range (€5,109) is more suitable. The MAX excels as a complement to an existing practice.
Need advice on Foil Drive?
We'll help you choose the right kit for your skill level, weight, and riding style.
Pornichet Store, 2C Avenue du Gulf Stream, 09 62 64 74 77
Tuesday to Saturday: 10 AM-1 PM / 3 PM-7 PM
Sources: field test Yann Y., videos Hadou Brunner (PimpYourRide), Foil Drive Pty Ltd. specifications.
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