Foil Drive Fusion vs. Assist Max: Is the Upgrade Worth It?

About This Video

Matt Nuzzo compares the Foil Drive Assist Max and Fusion, breaking down their key differences in power, runtime, weight, and use cases. The video helps riders decide which setup is better for wave riding versus e-foiling based on their needs and riding style.

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Transcript (lightly edited for punctuation and clarity)

Matt Nuzzo: Is the Foil Drive Fusion really worth the upgrade? Let’s go over the pros and cons and talk about what unit is going to be right for you.

What’s up everybody? Matt Nuzzo with REAL hanging out here in the REAL Rental Shop. We’ve gotten a lot of questions about Fusion vs Assist Max— which one is right for me? So we’re going to go over what’s the same, what’s different, the pros and cons of each unit, and how they fit into your quiver. Both of these are my personal units, so I’ll tell you at the end how I’m using them.

First, what’s the same in each unit. Both come with the V3 controller, which has different speed settings and works on both the Assist Max and Fusion. Both use the V2 high power motor. You can get it for an integrated mast like we have here or for a universal motor pod. Both also come with a universal motor pod that fits on any mast on the market. Lastly, both connect to the Foil Drive app, which lets you customize motor settings, boost power, and safety features.

Now let’s get into the pros and cons, starting with the Assist Max. The Assist Max is the smaller of the two units and what most people are using for foil surfing because it’s lighter weight. Fully rigged with the high power battery, you’re adding about 13 lbs to your setup. You get about an hour of runtime, which works well for foil surfing. You can use it for e-foiling, but with less power and runtime, it’s more limited for that use—especially for larger riders.

For wave riding, it’s great. You get quick rail-to-rail response, plenty of power to get back out, and you can lap waves without too much added weight. It works on basically all trench boards and most boards on the market. Another big advantage is battery options, including a travel battery—so if you want to travel with a Foil Drive, the Assist Max is the only option.

On the downside, it doesn’t have a ton of power. If you’re over 200 lbs, you’ll need to be more efficient or use bigger boards and foils to get up. The one-hour runtime can also feel limiting if you want longer sessions or distance. Another con is weaker Bluetooth connectivity. Some setups benefit from adding an external antenna for full signal strength.

Now moving to the Foil Drive Fusion. The biggest pros are power and runtime. You get significantly more power from the same motor due to the larger battery and updated system. This is great for bigger riders or for e-foiling where you need that low-end power to get up and going. Runtime is nearly double—about 1.5 to 2 hours depending on use.

The Fusion also has a much stronger Bluetooth signal. In our testing, it works on every board without needing foam in the tracks or an antenna, maintaining full connectivity both in and out of the water.

The cons— it’s about 5 lbs heavier than the Assist Max. That may not sound like much, but it makes a big difference in swing weight and rail-to-rail performance. It’s also about 4 inches longer, which means it won’t fit certain trench boards or smaller boards with more rocker. You have to be more selective about board compatibility.

So which one is right for you? The Assist Max is ideal if you’re foil surfing waves. The lighter weight makes a huge difference for turning and performance, as long as you’re not too heavy of a rider. It’s also great for pumping and wake-thieving where weight really matters.

The Fusion is better for riders who want a dedicated e-foil setup, maximum power, and longer runtime. It’s heavier and less nimble, but those tradeoffs are worth it if you want longer sessions or need extra power.

Here’s how I personally use them. The Assist Max is my daily driver. I use it for foil surfing, upwinders, downwinders, small waves, big waves, and flatwater pumping. It stays in my truck and gets used all the time.

The Fusion is newer for me. I’ve got it set up as an e-foil. My kids use it, I use it for teaching, and for friends getting into foiling. I run it on a bigger board—around 100 liters instead of a small board. I’ll also use it when I want long runtime or need to cover distance, like crossing a bay.

I do notice reduced rail-to-rail performance with the Fusion, but if you’re getting more waves or accessing new spots, that tradeoff can be worth it.

So is the Foil Drive Fusion worth the upgrade? It depends on your use case. I use both. You need to decide how you’re riding, your size, and what you want out of it. If you have questions, give us a call at the shop or reach out online at realwatersports.com. We’ll help get you on the right setup.

What are the similarities between the Foil Drive Fusion and Assist Max:

  • V3 Controller
  • V2 HP Motor 
  • Universal motor mount for any mast
  • App Access

Assist Max Pros:

  • Light Weight. Assist Max w/ HP Motor and Battery is about 13 lbs.
  • Fits on all boards including all trench boards
  • Awesome for power assist foil surfing

Assist Max Cons:

  • Lacks low-end power for 200lbs+ riders
  • Runtime is limited to about 1 hour
  • Weaker Bluetooth than the Fusion, so might need the antenna on some boards

Fusion Pros:

  • Lots of low-end power for bigger riders or efoiling
  • Strong Bluetooth so works on any boards
  • Long run time of about 2 hours

Fusion Cons:

  • 5 lbs heavier than the Assist Max. Fusion w/ HP Motor is about 18 lbs.
  • 4” longer, so it doesn’t fit on all boards

Which Foil Drive is right for you?

-Assist Max is best for foil surfing or any foiling, you will be turning and pumping a lot since you have less weight.

-Fusion is best for efoiling and bigger riders wanting more power or riders looking for max runtime.

 

If you have questions about which Foil Drive is right for you, contact a REAL Pro at  252-987-6000 or email REALpro@realwatersports.com

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