Exploring the New Balance FuelCell SuperComp
Carbon-plated running shoes have gotten confusing with every brand releasing their own version. As someone who has tested shoes from Nike, Adidas, and New Balance during various training cycles, I learned that the hype rarely matches the reality for every runner. The New Balance FuelCell SuperComp is one that genuinely surprised me though. Today, I will share what sets it apart and whether it’s worth the investment for triathletes.
Technology Behind the SuperComp

The FuelCell foam is the foundation here, and it’s genuinely good. It’s nitrogen-infused, which gives it a responsive, propulsive feel that maintains its character over hundreds of miles. That is what makes this foam different from competitors that feel dead after a dozen runs — the SuperComp keeps its bounce. It’s lighter than many traditional foams, which means less weight you’re carrying through each stride.
Energy Arc System
The carbon fiber plate in the midsole works with the FuelCell foam to create what New Balance calls the Energy Arc system. In practice, this means each stride has a noticeable spring to it. The plate is positioned to optimize your natural gait rather than force a new one, which is a subtle but important distinction.
I am apparently one of those people who can feel the difference between carbon plates immediately, and the SuperComp’s plate feels less rigid than competitors like the Vaporfly. That makes it more versatile — you can use it for speed work and longer distance runs without feeling like you’re running on stilts.
Design and Build
The upper uses modern mesh materials that breathe well and provide a snug fit without hot spots. Available in multiple colors, it looks fast sitting still. More importantly, the lightweight construction doesn’t sacrifice durability. Reinforced areas handle regular training wear without falling apart.
Real-World Performance
Probably should have led with this section, honestly, because what matters is how the shoe performs when you’re tired, wet, and running off the bike in a triathlon. The outsole grip is excellent — durable rubber compounds in high-wear areas provide stability even in wet conditions. The responsiveness stays consistent through long runs, which matters enormously for the marathon leg of an Ironman.
Multiple runners I train with have switched to the SuperComp for their race shoe, and the feedback is consistently positive. The shoe delivers on speed without sacrificing the comfort you need for distance.
Sustainability
New Balance has incorporated recycled materials into the construction. It’s not 100% eco-friendly yet, but the effort is there and improving with each model iteration. For environmentally conscious athletes, it’s a step in the right direction.
Price and Availability
The SuperComp sits in the premium category, which means it’s an investment. Available at major retailers and through New Balance’s website. One important note: sizing can vary from other New Balance models, so try them on in person if possible, or order from somewhere with easy returns. Getting the fit right is critical for a shoe you’re racing in.
How It Compares
Against the Nike Vaporfly and Adidas Adios Pro, the SuperComp holds its own. The less rigid plate combined with the responsive foam creates a balance between propulsion and comfort that some runners prefer. It feels more natural during transitions from cycling to running, which makes it particularly interesting for triathletes who need a shoe that works when their legs are already fatigued.
What Users Are Saying
- Consistent comfort on long runs is the most common praise
- Good balance of support and flexibility
- Premium price is a barrier for some
- Minor break-in period before peak comfort
Overall, the FuelCell SuperComp is a serious racing shoe that earns its place in the conversation alongside the big names. For triathletes looking for a fast, comfortable run shoe that performs after hours on the bike, it deserves a test run.
Recommended Triathlon Gear
Garmin Forerunner 945 – $449.00
Premium GPS triathlon watch with music and maps.
Triathlete Magazine Complete Training – $18.00
Comprehensive guide to triathlon success.
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