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Black Diamond Speed 40 vs Gregory Stout 60

Weight and specs compared for 2026 — and which one to choose.

Black Diamond Speed 40 is the lighter option — 430 g lighter than the Gregory Stout 60 (27% less weight). If grams matter to you, that is the one to beat.
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Spec Black Diamond Speed 40 Gregory Stout 60
Weight 1,180 g · 1.180 kg · 2.60 lb 1,610 g · 1.610 kg · 3.55 lb
Brand Black Diamond Gregory
Category Backpack Backpack
Black Diamond Speed 40
1,180 g

Lightweight 40L alpine pack with removable framesheet.

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Gregory Stout 60
1,610 g

Adjustable 60L men's backpacking pack with a ventilated suspension and tough nylon body, built for value-focused multi-day trips.

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Black Diamond Speed 40 vs Gregory Stout 60: which should you buy?

If saving weight is your priority, the Black Diamond Speed 40 wins — at 1,180 g it is 430 g (27%) lighter than the Gregory Stout 60 (1,610 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest backpack page, or browse the full gear weight database.

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