Which is lighter, the New Balance FuelCell Rebel v1 or the FuelCell Rebel v2?

Neither by a meaningful margin. Both weigh about 7.2 oz in a men's US 9.

Do the New Balance FuelCell Rebel v1 and FuelCell Rebel v2 come in the same widths?

No. The New Balance FuelCell Rebel v1 came in D; the FuelCell Rebel v2 runs in D, 2E. The FuelCell Rebel v2 added 2E.

How do the stack heights compare?

24 mm heel and 18 mm forefoot on the New Balance FuelCell Rebel v1, against 26 mm and 20 mm on the FuelCell Rebel v2. That is 2 mm more under the heel and 2 mm more under the forefoot. See the stack height note in the table above: the published figures changed convention mid-lineage.

Is the FuelCell Rebel v2 still the newest FuelCell Rebel?

No. The FuelCell Rebel v3 replaced it in 2022, so the FuelCell Rebel v2 now sells as an older model and usually below its $130 list price.

New Balance FuelCell Rebel v1 vs FuelCell Rebel v2

Updated October 14, 2026. Specs are men's US 9.

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Changed character

THE SHORT ANSWER

The FuelCell Rebel v2, by default. Amazon's New Balance FuelCell Rebel v1 stock is gone in both men's and women's sizes, so what follows is a record of what changed, not a choice you still have.

New Balance FuelCell Rebel v2Sizes running outMen's at Amazon Women's

Availability last checked Oct 14, 2026. Prices and stock change without notice.

FuelCell Rebel v1 · 2019

FuelCell Rebel v2 · 2021

Every spec, side by side

Spec	FuelCell Rebel v1	FuelCell Rebel v2
FIT AND WEIGHT
Weight	7.2 oz	7.3 oz
Widths	D	D, 2E
Upper	Socklike Trace Fiber knit upper	Lightweight engineered mesh with minimal overlays
	More breathable and less restrictive through the forefoot.
CUSHIONING GEOMETRY
Heel stack	24 mm	26 mm
	Two extra millimetres at both ends, with the 6 mm drop preserved.
Forefoot stack	18 mm	20 mm
Drop	6 mm	6 mm
MATERIALS
Midsole	First-generation FuelCell foam with an exaggerated lateral forefoot flare	Soft, highly flexible FuelCell foam
VALUE
List price at launch	$130	$130
OTHER CHANGES
Ride	Firm, directional, forefoot-biased	Soft, flexible, and bouncy
	The change that created the Rebel's cult following.

Weighing whether to switch at all, rather than which of these two to buy? What replaced the New Balance FuelCell Rebel v1 covers the verdict on the update, what loyalists made of it, and the closest alternatives from other brands.

Buy the FuelCell Rebel v1

Old stock gone

Amazon's stock of the New Balance FuelCell Rebel v1 is gone in both men's and women's sizes, and discontinued stock does not come back.

Old stock is gone. See what replaced it

Buy the FuelCell Rebel v2

Sizes running out

Discontinued at retail. Amazon carries what remains, so treat an in-stock size as a closing window, and expect prices to swing.

Men's: Check remaining stock Women's: Check remaining stock

Availability last checked Oct 14, 2026.

Questions runners ask

Which is lighter, the New Balance FuelCell Rebel v1 or the FuelCell Rebel v2?: Neither by a meaningful margin. Both weigh about 7.2 oz in a men's US 9.
Do the New Balance FuelCell Rebel v1 and FuelCell Rebel v2 come in the same widths?: No. The New Balance FuelCell Rebel v1 came in D; the FuelCell Rebel v2 runs in D, 2E. The FuelCell Rebel v2 added 2E.
How do the stack heights compare?: 24 mm heel and 18 mm forefoot on the New Balance FuelCell Rebel v1, against 26 mm and 20 mm on the FuelCell Rebel v2. That is 2 mm more under the heel and 2 mm more under the forefoot. See the stack height note in the table above: the published figures changed convention mid-lineage.
Is the FuelCell Rebel v2 still the newest FuelCell Rebel?: No. The FuelCell Rebel v3 replaced it in 2022, so the FuelCell Rebel v2 now sells as an older model and usually below its $130 list price.