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Bonfus Framus 58L vs Hyperlite Mountain Gear 3400 Windrider

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

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

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Spec Bonfus Framus 58L Hyperlite Mountain Gear 3400 Windrider
Weight 795 g · 0.795 kg · 1.75 lb
size Medium, Ultra 200X fabric (framed configuration not stated explicitly)
 680 g · 0.680 kg · 1.50 lb
Brand Bonfus Hyperlite Mountain Gear
Category Backpack Backpack
Bonfus Framus 58L
795 g

Versatile 58L ultralight pack updated for 2026 with reinforced mesh pockets and gatekeeper-compatible attachment loops. Frame can be removed for lightweight mod...

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Hyperlite Mountain Gear 3400 Windrider
680 g

Versatile Dyneema 55L pack with roll-top closure.

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Bonfus Framus 58L vs Hyperlite Mountain Gear 3400 Windrider: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

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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