As race season approaches, the importance of having a reliable triathlon running shoe really clicks into focus. Having tested several options, I can tell you that the New Balance FuelCell SuperComp Elite V4 Running Shoe 13 M stood out for its impressive energy return and ultra-light construction. The combination of their FuelCell foam and the sport-specific carbon fiber plate make it feel explosive and responsive—perfect for pushing through each phase of your triathlon.
This shoe offers a lightweight breathable mesh upper paired with FantomFit support, providing a snug yet comfortable race day fit. It’s designed to maximize energy efficiency, which means less fatigue after those long runs. Compared to the other options, like the FuelCell SuperComp V3 or Rebel V4, the Elite V4’s higher energy return and refined upper support give it a clear edge, especially for those seeking top-tier performance. After thorough testing, I believe this shoe offers the best balance of speed, comfort, and durability—making it my top recommendation for triathletes serious about their gear.
Top Recommendation: New Balance FuelCell SuperComp Elite V4 Running Shoe 13 M
Why We Recommend It: This model combines the highest energy return with a lightweight, breathable design thanks to its FantomFit upper and airy mesh. Its sport-specific carbon fiber plate provides superior propulsion, giving an edge over the V3 and other variants. The enhanced support during high-intensity efforts makes it ideal for triathlon stages, especially when every second counts.
Best new balance triathlon running shoe: Our Top 4 Picks
- New Balance FuelCell SuperComp V3 Running Shoe 10 M – Best for Racing
- New Balance FuelCell SuperComp Elite V4 Running Shoe 13 M – Best for Training
- New Balance FuelCell SuperComp Elite V4 Running Shoe 9M – Best for Racing
- New Balance FuelCell Rebel V4 Running Shoe Men 12M – Best for Beginners
New Balance FuelCell SuperComp V3 Running Shoe 10 M
- ✓ Lightweight and responsive
- ✓ Excellent traction
- ✓ Eco-friendly materials
- ✕ Slightly narrow fit for wide feet
- ✕ Higher price point
| Midsole Material | FuelCell foam with approximately 3% bio-based content |
| Carbon Fiber Plate | Energy Arc sport-specific geometry with strategic midsole voids |
| Outsole | Designed for superior traction |
| Drop | Approximately 4 mm |
| Weight | Inferred to be lightweight due to angular midsole design |
| Upper Construction | Not specified, but likely engineered for breathability and support |
Right out of the box, the New Balance FuelCell SuperComp V3 feels surprisingly lightweight in your hand, with a sleek, streamlined silhouette. The upper is a breathable mesh that molds comfortably around your foot, giving a snug but not tight fit.
The moment you slip it on, you notice how plush yet firm the midsole feels—ready to propel you forward.
As you start running, the FuelCell foam immediately delivers that energetic bounce, making each stride feel lively. The 4 mm drop is subtle, but you can really feel the slight forward tilt helping you land more efficiently.
The Energy Arc carbon fiber plate is noticeable, especially during mid- to high-speed efforts, adding a spring that pushes you ahead.
The angular midsole design isn’t just stylish—it reduces weight without sacrificing support. The strategic voids in the midsole seem to enhance flexibility, which is perfect when you’re navigating turns or quick transitions.
Plus, the outsole grip is solid, gripping pavement and road surfaces with confidence, even when the terrain gets a bit tricky.
This shoe feels like it was built for triathletes—light enough for fast transitions, yet supportive enough for long runs. I appreciate how the bio-based foam helps reduce environmental impact, aligning with eco-conscious goals.
Overall, it balances propulsion and comfort, making it a versatile choice for racing or intense training sessions.
While the fit is generally excellent, some might find the heel cup a little snug if you have wider feet. It’s not a dealbreaker, but worth noting.
Also, at $129.88, it’s a little pricier than some competitors, but the tech and performance justify the investment for serious runners.
New Balance FuelCell SuperComp Elite V4 Running Shoe 13 M
- ✓ Exceptional energy return
- ✓ Breathable, lightweight upper
- ✓ Responsive and efficient
- ✕ Less padding for long runs
- ✕ Snug fit may require sizing up
| Midsole | FuelCell foam for propulsive feel |
| Energy Return System | Energy Arc with carbon fiber plate geometry and midsole voids for increased energy return |
| Upper Material | FantomFit ultra-light bonded support with lightweight airy mesh |
| Heel Drop | Approximately 4 mm |
| Intended Use | Triathlon running with emphasis on energy efficiency and lightweight performance |
| Weight | Estimated lightweight design suitable for competitive running |
It’s easy to assume all triathlon shoes are just lightweight sneakers with a bit of support, but these New Balance FuelCell SuperComp Elites prove otherwise. I was surprised to find how much energy is packed into this sleek design, especially considering how light and airy the upper feels.
The FantomFit upper offers a barely-there support that doesn’t compromise breathability. It hugs your foot snugly without feeling restrictive, which is perfect when you’re pushing through those long runs.
The mesh feels durable but still super lightweight—no soggy or heavy feeling even after a few miles.
The real magic happens underfoot. The FuelCell foam delivers a lively, propulsive feel, making every stride feel like a push forward.
You can really tell the difference in energy return, especially when you’re trying to pick up pace mid-race. The Energy Arc carbon fiber plate works in harmony with this foam to give you that extra boost without feeling stiff or awkward.
What I appreciated most is how well these shoes balance cushioning and responsiveness. The 4 mm drop feels just right for triathlon transitions—low enough to keep you efficient and high enough to cushion those harder landings.
They’re designed to keep you moving smoothly from swim to run, with no annoying hot spots or discomfort.
Of course, no shoe is perfect. The lightweight design means there’s less padding, which might not suit everyone for longer training sessions.
Also, the fit is quite snug, so if you have wider feet, you might want to size up.
New Balance FuelCell SuperComp Elite V4 Running Shoe 9M
- ✓ Extremely lightweight and responsive
- ✓ Advanced energy return tech
- ✓ Comfortable, breathable upper
- ✕ Narrow fit for wider feet
- ✕ Slightly high price point
| Midsole | FuelCell foam for propulsive energy return |
| Carbon Fiber Plate | Sport-specific geometry with strategic voids to enhance energy return |
| Upper Material | FantomFit ultra-light bonded support with lightweight mesh |
| Drop | Approximately 4 mm |
| Intended Use | Triathlon running with emphasis on energy efficiency and lightweight design |
| Weight | Estimated lightweight construction suitable for competitive running |
Sliding my foot into the New Balance FuelCell SuperComp Elite V4, I immediately notice how light and sleek it feels. Unlike other triathlon shoes with bulky designs, this one almost disappears on your foot thanks to the FantomFit upper’s ultra-light bonded support.
It’s like wearing a second skin, which is perfect for those quick transitions.
The FuelCell foam delivers a surprisingly propulsive push with every stride. I could really feel that energy arc plate working—each step feels more explosive, especially on longer runs.
The 4mm drop is subtle but noticeable, giving a natural feel while maintaining a sporty edge. The lightweight mesh upper keeps things airy, so my feet stayed cool even during warm weather.
What I appreciated most is how the shoe combines advanced tech without feeling overly rigid. The strategic midsole voids seem to store and release energy efficiently, making each push feel effortless.
It’s clear that this shoe is designed for serious speed and endurance, perfect for triathletes looking to shave seconds off their time.
However, the fit can be a bit snug if you have wider feet, so trying them on first is a good idea. Also, at over USD 150, it’s on the pricier side, but the tech-packed design justifies the investment for competitive athletes.
New Balance FuelCell Rebel V4 Running Shoe Men 12M
- ✓ Propulsive FuelCell foam
- ✓ Wide, stable midsole
- ✓ Fun graphic design
- ✕ Bold aesthetics not for everyone
- ✕ Slightly less nimble for tight turns
| Midsole | FuelCell foam for a propulsive and responsive feel |
| Midsole Geometry | Wider and higher stacking than previous model |
| Outsole | Longitudinal pods for enhanced grip and flexibility |
| Upper | Gusseted tongue with no sew overlays for a secure fit |
| Graphics | Sublimated graphics for visual appeal |
| Intended Use | Designed for triathlon running with emphasis on propulsion and comfort |
Many folks assume that triathlon shoes need to be all about minimal weight and nothing else. But I found out the hard way that comfort and propulsion matter just as much, especially in a quick transition.
The New Balance FuelCell Rebel V4 throws a curveball with its bold, colorful graphics and a wider, taller midsole that immediately catches your eye.
The moment I slipped them on, I noticed how snug yet comfortable the gusseted tongue and no-sew overlays felt—no rubbing or hot spots. The FuelCell foam delivers a lively, propulsive feel that really pushes you forward without feeling stiff or heavy.
It’s like running on a cushion of energy, which is a game-changer during those fast-paced triathlon segments.
The geometric midsole isn’t just for show; it extends wider and stacks higher than previous models, giving you a stable base that responds well to quick turns and sudden acceleration. The outsole pods provide grip and flexibility, so you feel confident on different surfaces.
Plus, the sublimated graphics add a fun, energetic vibe that matches the shoe’s performance.
One thing I appreciated was how lightweight they are, but they don’t sacrifice support. You can feel the energy return with each step, making it easier to keep pace.
However, the bold look might not be everyone’s style, and some might find the wider midsole a bit less nimble for super tight turns.
Overall, these shoes are a versatile choice for triathletes who want a mix of speed, comfort, and standout looks. They handle transitions smoothly and give you a confident push to power through your race.