Unbiased. Data-driven. Expert sport gear recommendations.

New Balance

FuelCell SuperComp Trainer v3

8.8Very Good

Energy-rod plated high-stack trainer for long runs and marathon-pace sessions.

Available in Men's and Women's sizing.

  • Tempo
  • Max Cushion
  • Carbon Plate
  • 6mm Drop
  • 252g
New Balance FuelCell SuperComp Trainer v3
  • Best forSoft ride that still fits carbon race shoe sessions.
  • Runner typeNeutral gait
  • SurfacesRoad

Overview

Energy-rod plated high-stack trainer for long runs and marathon-pace sessions.

Kitletics notes particular strengths around protective plated long-run shoe and race-pace training partner to elite.

  • Protective plated long-run shoe
  • Race-pace training partner to Elite

Kitletics Review · 8.8 Very Good

New Balance FuelCell SuperComp Trainer v3 is a carbon race shoe. Energy-rod plated high-stack trainer for long runs and marathon-pace sessions. I'd shortlist it for protective plated long-run shoe. The trade-off is tall stack can feel tippy — Saucony Endorphin Speed 5 is the cleaner compare when that is most of your week. It fits buyers who actually need a carbon race shoe, not a one-product rotation.

Read Kitletics Review →

At a glance

Weight
252 g
Drop
6 mm
Heel Stack
40 mm
Cushioning
Maximum
Stability
Neutral
Terrain
Road
Plate
Yes
Category
Running Shoes
Best for
Soft ride that still fits carbon race shoe sessions

Pros & cons

Pros

  • Protective plated long-run shoe
  • Race-pace training partner to Elite

Cons

  • Tall stack can feel tippy
  • Overbuilt for short easy jogs

Key technologies

  • FuelCell

    FuelCell + Energy Rods

  • Rubber

    Rubber

  • carbon

    Structured plate for stiffness and ride character.

Kitletics Review

A buying decision based on structured product data and evidence — not invented star ratings or fake user reviews.

Kitletics Review

8.8

Very Good

Score explained

Verdict

New Balance FuelCell SuperComp Trainer v3 is a carbon race shoe. Energy-rod plated high-stack trainer for long runs and marathon-pace sessions. I'd shortlist it for protective plated long-run shoe. The trade-off is tall stack can feel tippy — Saucony Endorphin Speed 5 is the cleaner compare when that is most of your week. It fits buyers who actually need a carbon race shoe, not a one-product rotation.

Expert Research

Last reviewed 9 September 2026

Read full review

Pros

  • Race-pace training partner to Elite
  • maximum cushioning for the sessions it was built for
  • Width options include standard, wide

Cons / Trade-offs

  • Tall stack can feel tippy
  • Overbuilt for short easy jogs
  • Not designed for technical trail terrain

Best for

  • Soft ride that still fits carbon race shoe sessions.
  • Race-pace training partner to Elite.

Not ideal for

  • Those looking for tall stack can feel tippy.
  • Those looking for soft easy-mile daily trainer.
  • Those looking for Saucony Endorphin Speed 5 when a carbon race shoe is not the weekly job.
  • Those looking for Overbuilt for short easy jogs.

How it performs

What it is

Energy-rod plated high-stack trainer for long runs and marathon-pace sessions. New Balance FuelCell SuperComp Trainer v3 is built for a specific job in the category — use that job as your first filter. I'd shortlist it when you want protective plated long-run shoe or race-pace.…

Key specs

Here are the numbers that matter for the New Balance FuelCell SuperComp Trainer v3: • Weight: 252 g • Drop: 6 mm • Heel Stack: 40 mm • Forefoot Stack: 34 mm • Cushion Level: maximum • Stability: neutral • Terrain: road • Width Options: standard, wide • Grip: road • Plate: Yes •.…

Fit & Comfort

If you already run in New Balance dailies, start with your usual length in the New Balance FuelCell SuperComp Trainer v3 and judge width and volume on an easy jog — not standing still in the shop. Widths include standard, wide. Use that ladder — length alone will not fix a last.…

Cushioning

Cushioning is the point of the New Balance FuelCell SuperComp Trainer v3: maximum and soft underfoot for easy, recovery and long road miles — not for tempo or race day. On the numbers: FuelCell + Energy Rods foam, 40 mm heel / 34 mm forefoot, 6 mm drop. What you are buying:.…

Read all performance details

Key specs that matter

SpecValue
Weight252 g
Drop6 mm
Heel Stack40 mm
Forefoot Stack34 mm
StabilityNeutral
TerrainRoad
Width OptionsStandard, Wide

Should you buy it?

Buy if

  • You're looking for protective plated long-run shoe.
  • You want a soft ride that still fits carbon race shoe sessions.
  • You prefer a neutral carbon race shoe.
  • You want protective plated long-run shoe.

Skip if

  • You need to avoid tall stack can feel tippy.
  • You're primarily looking for a soft easy-mile daily trainer.
  • You prefer Saucony Endorphin Speed 5 when a carbon race shoe is not the weekly job.
  • Tall stack can feel tippy

Final verdict

New Balance FuelCell SuperComp Trainer v3 is a carbon race shoe. Energy-rod plated high-stack trainer for long runs and marathon-pace sessions. I'd shortlist it for protective plated long-run shoe. The trade-off is tall stack can feel tippy — Saucony Endorphin Speed 5 is the cleaner compare when that is most of your week. It fits buyers who actually need a carbon race shoe, not a one-product rotation.

Read full review

Alternatives to consider

How we assessed it

How we assessed the New Balance FuelCell SuperComp Trainer v3: this is Expert Research. We used manufacturer specifications (252 weight, 6 mm drop, FuelCell + Energy Rods), the published role as a carbon race shoe, and a comparison set (Endorphin Speed 5, Deviate NITRO 3, Adizero Adios Pro 4). We have not personally tested this product. Feel claims and scores are research-informed, not a wear diary.

Review type: Expert Research Review.

Read how we review products →

Specifications

Weight
252g
Drop
6mm
Heel Stack
40mm
Cushioning
Maximum
Stability
Neutral
Terrain
Road
Plate
Yes

Geometry

Weight252 g
Heel Stack40 mm
Forefoot Stack34 mm
Drop6 mm

Ride

CushioningMaximum
Cushion FeelSoft
StabilityNeutral
Energy ReturnVery High
FlexibilityStiff
Ride CharacterRockered

Construction

UpperEngineered mesh
MidsoleFuelCell + Energy Rods
OutsoleRubber
PlateYes
Plate MaterialCarbon

Use

TerrainRoad
Training TypesLong, Tempo, Race, Easy
Recommended DistanceHalf, Marathon, Daily
SurfaceAsphalt
Weather SuitabilityDry, All Season
Race LegalYes

Fit

Width OptionsStandard, Wide
Arch SupportMedium
GripRoad
DurabilityModerate
BreathabilityHigh

Other

Fit / SizingMen, Women

Where to buy

Showing offers for Netherlands. Prices may change at the retailer.

  • Amazon.nl

    in stockMarketplaceNLLast checked 12 September 2026

Kitletics may earn a commission when you buy through some retailer links. This does not affect our recommendations. Affiliate disclosure

Sources & evidence

Transparency behind this Kitletics Review — not a substitute for the buying decision above.

Read how we review products →
  • Verified specification

    Official product specifications

    Used to verify identity, published measurements, materials and official features.

    Verified 12 September 2026

  • Editorial research

    Independent expert reviews & Kitletics editorial analysis

    Used to cross-check ride, fit, category placement and buying trade-offs. Not a Kitletics personal wear-test.

    Verified 12 September 2026

View full review evidence
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Product data verified 12 September 2026. Prices checked 12 September 2026.

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New Balance FuelCell SuperComp Trainer v3: Specs, Performance & Best Uses · Kitletics