New Balance FuelCell Rebel v4 Review

• Weight: ~199 g (men's US 9 reference in catalog fill) • Stack: 30 mm heel / 24 mm forefoot · Drop: 6 mm • Cushion: medium · Feel: balanced · Ride: responsive • Stability: neutral · Plate: none • Midsole: FuelCell · Upper: engineered mesh · Outsole: blown rubber • Terrain: road · Widths: standard, wide • Distances in catalog: 5k, 10k, daily · Training: easy, tempo, intervals • Sizing: men and women variants

These numbers describe an uptempo trainer, not a 40 mm recovery shoe. Do not read the stack as Nimbus.

Catalog widths include standard and wide — a real Rebel advantage versus Mach 6’s standard-only listing in our catalog.

Start with your usual New Balance length and judge volume on an easy jog. This is a lower, livelier last than a max-cushion daily; if you wanted plush volume for long easy days, Pegasus 41 is the more protective peer, not a Rebel in disguise.

FuelCell here is medium, balanced — enough for mixed easy miles, not a recovery tank. 30/24 mm is protective for tempo and shorter days, thinner than Speed 4’s taller plated stack in our catalog.

Heel strikers who want isolation on 90-minute easy runs often bounce off this brief. That is the documented trade-off, not a defect.

Responsive, high energy return, flexible, no plate. I'd use Rebel v4 for tempo, strides, and days you want the shoe to feel light without a nylon plate snapping you forward.

I'd keep marathon-prep longs in a higher-cushion daily and race day in a plated racer. Speed 4 is the plated workout alternative; Mach 6 is the closer unplated uptempo peer.

Neutral — no guidance post. Fine if you already run happily in neutrals at this stack.

A lighter, lower uptempo can feel less planted than a tall daily when you are tired. That is geometry, not a hidden stability feature. If you need GuideRails or a medial post, this aisle is wrong.

Engineered mesh, high breathability in catalog — a training upper, not a winter boot.

Use width to fix volume. Lockdown should be secure for strides without race-day snugness. If heel slip shows up on the first easy run, change size or last — don’t wait for break-in to rewrite New Balance geometry.

Blown rubber, road grip — pavement, paths, treadmill. Not trail lugs.

Wet paint and metal covers are the usual road-rubber caveat. If most miles are mud, buy a trail shoe.

I'd treat FuelCell as a rotate-not-daily-forever foam. Blown rubber on abrasive city routes wears at heel and forefoot pods.

Previous-generation leftovers can still be good value if the midsole is not already dead from shop display. We have not wear-logged v4.

• Light FuelCell pop for tempo, strides and mixed road weeks • Official New Balance wide options alongside standard • Unplated so easy miles stay in play unlike Speed-class nylon plates

Best when that mixed week is the point of the shoe.

Less protective on long easy and marathon-prep days. Previous generation — Rebel v5 is current.

Not a plated race or Speed-class workout shoe. Pegasus 41 exists if you wanted a daily instead.

Previous-generation Rebels often undercut v5. That is the honest reason to still look at v4.

I'd pay leftover pricing when the job matches. I'd pay current-gen money for v5 or Mach 6 if v4 stock is picked over. Check live offers — we do not invent street price.

Catalog training types are easy, tempo, intervals; recommended distances 5k, 10k, daily. That is an uptempo mixed week, not a 32 km long-run brief.

I'd pair it with a daily if volume is high. I'd look at Speed 4 when the workout needs a plate.

I'd shortlist v4 on sale for mixed uptempo weeks with a wide option. I'd skip it for max-cushion longs (Pegasus 41), plated workouts (Endorphin Speed 4), or if the shop still has Rebel v5 in your width.

Best current-gen appearance in our Best tempo guide is Rebel v5, not v4 — we are not stuffing a previous generation into that list.