Running Shoes

New Balance FuelCell Rebel V4 Review: A Lighter, Wider Daily Trainer

The Rebel V4 comes in under 7 oz in a tester's size and noticeably wider than its predecessors, making it a fun and more stable option for everyday miles.

New Balance FuelCell Rebel V4 running shoe on a neutral concrete surface

Introduction

The New Balance FuelCell Rebel V4 has landed, and after some initial miles, it leaves a strong first impression. The short version: it still feels like a Rebel, but it is lighter and considerably wider than the shoes that came before it, which changes the character of the ride in a welcome way.

Runner heading out for easy miles on downtown city streets in the early morning

Weight: Under 7 Ounces in the Tested Size

Fresh off a first run, the shoe went straight onto the scale. The reading came in around six point eight ounces in the tested size, comfortably under the seven-ounce mark. Anything under seven ounces in a daily trainer is special, and the Rebel V4 hits that bar even after being run in.

Digital scale showing a running shoe being weighed on a flat surface

A Much Wider Platform

The most noticeable design change is width. Compared with earlier versions in the Rebel lineup, the V4 is wider at both the heel and the forefoot, a difference clear enough to prompt a caliper-style comparison against previous models. For runners who found the V1, V2, or V3 too unstable, the V4 should come as a pleasant surprise. The added platform width gives the shoe a more planted feel without turning it into a heavy stability trainer.

Caliper measuring the width of a running shoe sole on a workbench

First Run Impressions

On the road, the shoe felt like a Rebel through and through, and the single best word to describe the experience is fun. It is an enjoyable shoe to take out for easy miles around town, light enough to encourage a quicker turnover while staying forgiving enough for daily use.

Things to Consider Before Buying

The width is the headline change, and it cuts both ways. If you loved the snug, narrow feel of earlier Rebels, the V4’s roomier platform will feel different underfoot. Most runners, especially those who found previous versions twitchy, will likely see this as an upgrade rather than a compromise.

Buying Advice

The Rebel V4 makes sense as a lightweight daily trainer for runners who want speed-adjacent fun without the harshness of a dedicated racing shoe. If stability concerns kept you away from past Rebels, the wider heel and forefoot make this the version to try.

Runner picking up the pace along an urban sidewalk with relaxed form

Conclusion

With a sub-7-ounce weight, a noticeably wider platform, and a genuinely fun ride, the New Balance FuelCell Rebel V4 is shaping up as one of the more appealing lightweight trainers for everyday running. Runners who liked the Rebel concept but wanted more stability should find a lot to like here.

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