Leki Ultratrail FX.One vs Salomon MTN Carbon S3

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

Leki Ultratrail FX.One is the lighter option — 50 g lighter than the Salomon MTN Carbon S3 (21% less weight). If grams matter to you, that is the one to beat.

Spec	Leki Ultratrail FX.One	Salomon MTN Carbon S3
Weight	190 g · 0.190 kg · 0.42 lb	240 g · 0.240 kg · 0.53 lb
Brand	Leki	Salomon
Category	Trekking Poles	Trekking Poles

Leki Ultratrail FX.One

190 g

Ultralight foldable carbon trail running poles.

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Salomon MTN Carbon S3

240 g

Foldable carbon trail running poles with Quick Lock.

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Leki Ultratrail FX.One vs Salomon MTN Carbon S3: which should you buy?

If saving weight is your priority, the Leki Ultratrail FX.One wins — at 190 g it is 50 g (21%) lighter than the Salomon MTN Carbon S3 (240 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 trekking poles page, or browse the full gear weight database.

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