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SHOP
NEW PRODUCTS
TACTICAL
Tactical
Operational Knives
Axes
Bayonets
Collectibles Knives
Multitools & Training
Special devices
OUTDOOR
Outdoor
Bushcraft / Survival / Prepping
Hunting
Water: professional yachting, diving, and fishing knives
Camping and outdoor cooking knives
EVERYDAY
Everyday
Fixed Blade
Folding knives
PROFESSIONAL
Professional Knives
Expeditions Knives
Law Enforcement
Rescue Knives
ACCESSORIES
Accessories
Survival kits & Tools
Sharpeners
Sheaths & Handles
APPAREL & GEAR
Apparel & Gear
Clothing & Caps
ED Accessories & Office Essentials

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EXTREMA RATIO

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Discover Extrema Ratio's best-selling products: on this page you can view the products you love most.

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Böhler N690 steel (58HRC) (2)
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ONTOS II | Extrema Ratio

Outdoor

ONTOS II

€364.75 - €376.23

If you are looking for a reliable companion for your outdoor adventures, ONTOS II fixed blade knife is your ideal...

FRAME ROCK | Extrema Ratio

Version out of stock

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Folding knives

FRAME ROCK

€488.52 - €490.16

The Extrema Ratio Frame Rock is a new knife, based on the design of the Ti-Rock, a successful framelock custom made...

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Company Info

Extrema Ratio S.R.L.

Via Traversa delle Ripalte,72/78
59100 Prato (PO) Italy
VAT IT02481870976

Lifetime tools.
Sharp, strong, timeless.
Since 1997.

Extrema Ratio

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