Extrema Ratio Frame Rock 3" N690 Black DLC Titanium Folding Knife Extra large ferro rod inside

Extra large ferro rod inside handle

and signature red highlights

Glass breaker pommel

What’s truly attractive though is how quickly the blade deploys with IKBS™

Made in Sweden

Extrema Ratio Frame Rock 3" N690 Black DLC Titanium Folding Knife Extra large ferro rod insideThe Extrema Ratio Frame Rock is a new knife, based on the design of the Ti Rock, a successful framelock custom made knife that Extrema Ratio has realized for a renowned Italian distributor. The Extrema Ratio Frame Rock is characterized by the titanium grip that offers great toughness and yet is very light. The frame lock integrity and duration are guaranteed against wear by a heat treated steel insert that can be easily replaced. Differently from its