Extrema Ratio FRAME ROCK XXV ANNIVERSARIUM LIMITED EDITION
Product Description
OThe Extrema Ratio Frame Rock XXV Anniversarium is a limited edition of only 100 pieces, joining the models that Extrema Ratio created to mark the end of its twenty-fifth year of activity. The limited edition Frame Rock XXV Anniversarium features a black titanium handle that offers great strength while being very lightweight. The integrity of the frame locking system is guaranteed against wear thanks to an easily replaceable hardened steel insert. The Frame Rock XXV Anniversarium features a spear-point blade with a length of 75 mm and a thickness of 6 mm, featuring a groove for increased lightness. The blade is made of Bohler N690 steel, heat-treated to a hardness of 58 HRC with a satin finish. The blade rotates on ball bearings to allow for an even smoother and more confident opening.
This mechanism assists the user in adjusting the force required to release the blade from the closed position. The shape of the reversible clip allows the knife to be concealed inside the pocket, making it imperceptible from the outside. The large and solid handle, along with the well-proportioned blade, enables this knife to tackle tough tasks. The Frame Rock XXV Anniversarium weighs only 270 g, making it quite lightweight for such a robust knife. The limited edition
Extrema Ratio Frame Rock XXV Anniversarium It is delivered in a weather-resistant, dust-proof, and shock-proof box made of IP67 certified waterproof polypropylene with a pressurization valve; this includes a commemorative coin for the twenty-fifth anniversary of Extrema Ratio and a metal plate with the progressive number within the limited series.











