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New Balance FuelCell SuperComp LD-X 3 carbon plate track running shoe
New Balance

FuelCell SuperComp LD-X 3

Tracked dailyCarbon Plated👁 18 people tracking this

Full-length carbon long-distance and steeplechase spike

Best price todayLowest tracked · 90d
£130.38£160.0019%
at Deporvillage.co.uk · 35% under 30d avg
90D Low£130.36
30D Avg£202.01
RRP£160.00
Go to Deporvillage.co.uk
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Expert review

Our verdict

The FuelCell SuperComp LD-X 3 is New Balance's long-distance track spike, built for the 5,000m, 10,000m and steeplechase rather than the road. It sits at the sharp end of New Balance's racing line, a full-length carbon spike aimed at runners who live for the last lap. If your events are shorter and sharper, the SuperComp MD-X 3 is the middle-distance sibling, but for the long stuff this is the one. This is a running shoe in the loosest sense. It is a track weapon, stripped down and firm, with just enough FuelCell foam under a rigid carbon plate to give you propulsion without slowing the transition. At GBP 160 it is priced with the premium spikes it competes against. We rate it as a genuine championship-level option for distance track racing, and the steeplechase-ready build widens its appeal beyond the flat. If you race on the track and want carbon propulsion through every stride, it belongs on your shortlist. Just know it is single-minded: this is race day only.

Key features

  • Full-length carbon plateDrives you through toe-off and keeps the spike rigid so nothing is lost when you shift into a finishing gear
  • FuelCell foamAdds a thin layer of bounce under the plate so the ride is firm and fast but not brutally harsh across a long track race
  • Spike plate and pinsBite into the track for grip on the bends and out of the blocks so you can trust your footing at full pace
  • Long-distance and steeplechase buildHandles the 5,000m, 10,000m and the barriers, so one spike covers your whole distance programme
  • Low, race-tuned profileKeeps you close to the track for a locked-in, direct feel every time you push

Who it suits

Who should buy it

  • Distance track racers chasing 5,000m and 10,000m personal bests who want full carbon propulsion
  • Steeplechasers who need one spike that handles the barriers and the flat
  • Efficient forefoot runners who thrive on a firm, fast, direct platform
  • Club and championship athletes who race on the track and want a premium spike

Who should not buy it

  • You want a shoe for road racing or everyday training, because this only works on the track
  • You are a heavier heel-striker who needs cushioning and forgiveness over distance
  • You overpronate and rely on stability, since this is a neutral spike with no support
  • You are new to spikes and want a gentle, roomy fit rather than a race-snug one

Best uses

  • 5000m
  • 10000m
  • steeplechase
  • track racing
  • 3000m
At a glance

Ratings

8.7Greatout of 10
Lightness9.2
Cushioning4.5
Flexibility3.5
Responsive9.0
Stability5.5
Grip9.3

Pros

  • Full-length carbon plate delivers real propulsion at track pace
  • Light and fast, exactly what a distance spike should be
  • Excellent grip on the track through bends and finishing kicks
  • Versatile enough for both flat distance and the steeplechase
  • Championship-level performance for serious track racers

Cons

  • Firm, minimal cushioning that punishes anything slower than race pace
  • Single-use: no good off the track
  • Premium price for a spike you will only wear on race day
  • Rigid ride offers little forgiveness for tired or heavy-footed runners
Good to know

Extra information

Fit & sizing

Track spikes are meant to fit close, and the SuperComp LD-X 3 is no exception. We would size it true to size against your everyday running shoe if you want a race-snug hold, or a half size down if you like a spike that feels welded to your foot with zero slippage on the bends. The upper wraps tight through the midfoot and locks the heel in place, which is what you want when you are leaning into a lap at full tilt. The toe box is low and racy rather than roomy, so wide-footed runners should try before committing. There is very little give in the fit, by design: a spike that moves is a spike that costs you energy and blisters. Wear thin racing socks, expect a firm first few strides, and know it will feel dialled in once you are up on your toes. If you are between sizes and race longer track events, lean to the larger size for a little toe room over 25 laps.

Performance breakdown

Ride & feel

On the track this spike is fast and direct. The full-length carbon plate snaps you onto your toes and holds you there, and the thin FuelCell layer gives just enough return to keep the legs turning over lap after lap. It is firm. There is no mistaking this for a cushioned trainer, and it is not trying to be. Hold race pace and it comes alive, rewarding a quick, light footstrike with clean, efficient transitions. Drop the pace and it feels stiff and unforgiving, because it is built for one job. Over a 5,000m or 10,000m the ride stays honest: no mush, no sag, just a rigid, propulsive platform under a stripped-back upper.

Cushioning

Cushioning is not the point of a distance spike, and the SuperComp LD-X 3 keeps it minimal. There is a thin band of FuelCell foam beneath the carbon plate, enough to take the sting out of a firm track and stop the plate feeling dead, but nothing like the stack of a road super-shoe. Over shorter track distances you will barely notice it. Push into a 10,000m and the firmness starts to ask questions of your legs, so this suits efficient, forefoot-biased runners more than heavy heel-strikers. If you want protection and comfort you are in the wrong category. This foam is here to be fast, not soft.

Stability

Stability comes from the spike plate and the snug upper rather than any built-up support, and that is normal for the category. The SuperComp LD-X 3 is a neutral spike, so it offers no structured pronation control. On the track the pins bite hard into the surface, giving you a planted, confident feel through the bends and out of a finishing kick. The narrow, locked-down fit stops your foot sliding around, which matters far more than midsole support at these speeds. If you need genuine stability or you overpronate badly, a spike like this will not correct it, and you should factor that into hard track sessions and longer races.

Upper & comfort

The upper is thin, light and built to disappear on your foot, exactly what you want from a racing spike. It wraps close through the midfoot for a secure hold and keeps weight to an absolute minimum, so there is very little material between you and the track. Comfort in the plush sense is not on the menu: this is a race-day upper, snug and unforgiving of a poor fit, and it rewards a foot that fills it well. Wear thin socks and expect a firm, glove-like hold rather than a soft one. For the short, intense life a spike lives, it does its job well and never gets in the way of speed.

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Common questions

FAQ

They fit true to size for a race-snug spike, so most runners can match their everyday running shoe size. If you like a spike locked tight to the foot with no movement on the bends, go half a size down. For longer track races where feet swell, lean to the larger of two sizes for a little toe room. The fit is narrow and low by design, so wide-footed runners should try before buying.

Yes. The LD-X in the name stands for long distance, and the 10,000m sits right in its wheelhouse alongside the 5,000m and steeplechase. The full-length carbon plate keeps you propulsive lap after lap, and the thin FuelCell foam takes enough sting out of the track to survive the full 25 laps. Just remember it stays firm throughout, so it rewards an efficient, forefoot-biased stride more than a heavy heel-strike over that distance.

No. This is a track spike with metal pins and a firm, minimal build, so it only makes sense on a synthetic track. It is not designed for the road, easy runs or general training, and using it that way would wear it out fast and feel punishing. Keep a separate road super-shoe or daily trainer for everything off the track, and save this for spikes sessions and race day.

Both are premium long-distance track spikes aimed at the 5,000m and 10,000m. The Nike Dragonfly 2 is famously light and minimal with a firm, direct feel, while the SuperComp LD-X 3 leans on its full-length carbon plate and FuelCell foam for propulsion and a touch more return. Choice often comes down to fit and feel, so try both if you can. The New Balance also adds steeplechase readiness if you race the barriers.

They can be, but with caveats. If you are new to track racing yet have a smooth, efficient stride, a distance spike like this will feel fast and help you learn to run up on your toes. If you are brand new to spikes entirely, expect a firm, snug, unforgiving fit that takes getting used to, and start with short reps before racing. Beginners chasing comfort or needing stability should look elsewhere first.

Like all racing spikes, these are built for speed and low weight, not longevity, so treat them as a race-day and key-session shoe rather than a workhorse. The thin upper and minimal foam will not stand up to daily mileage, and they are not meant to. Look after the plate, replace the pins as they wear and keep them off rough surfaces, and a pair should see you through a full track season of races and sharpening sessions.

The numbers

Specifications

Technical specifications for the New Balance FuelCell SuperComp LD-X 3
CategoryRace
SurfaceTrack
Drop3.8mm
Heel Stack18.5mm
Forefoot Stack14.7mm
Carbon PlatedYes
StabilityNo
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