
Petzl
Sarken Leverlock Universel
Best for: All-around technical alpine climbs
The Petzl Sarken Leverlock Universel sits in the sweet spot for mountaineers who find standard horizontal points inadequate on steep alpine ice but do not want to drag dedicated waterfall ice crampons up a multi-day route. It is built specifically for technical alpine ascents—think steep couloirs, late-season neve, north faces, and moderate mixed steps—where you need purchase on frozen ground, firm ice, and consolidated snow within the same day.
Petzl built the Sarken around cold-forged T-shaped front points. In firm water ice, the vertical spine of the point drives straight in with minimal shattering, while the horizontal flanges catch aerated ice and snow to keep you from blowing out your calves. The rest of the frame uses thinner-gauge steel to save weight without sacrificing strength. The Leverlock Universel binding system includes interchangeable toe bails, allowing you to run it as a full automatic on boots with toe welts or as a semi-automatic on boots with only a rear heel welt. In the field, Petzl's Antisnow plates remain reliable, flexing with each step to eject wet alpine snow before dangerous balling occurs.
While the Sarken excels across mixed terrain, it comes with clear trade-offs. The T-shaped front points are integral to the front sections; when you eventually dull or grind them down after repeated seasons on rock and ice, you have to buy entirely new front bails rather than swapping out individual point teeth. Furthermore, the aggressive downward cant of the secondary points makes prolonged flat-footing across lower-angle glaciers less forgiving than a pure horizontal crampon.
Pros
- + T-shaped front points penetrate hard ice cleanly
- + Includes interchangeable toe bails for automatic or semi-automatic boots
- + Proven, reliable anti-balling plates shed wet snow
- + Excellent purchase on mixed rock and firm firn
Cons
- − Non-replaceable front points require buying new front sections when worn
- − Less comfortable on low-angle glacier flats than horizontal points
- Points
- 12
- Weight
- 870 g (pair)
- Binding Type
- Leverlock Universel (Automatic / Semi-Automatic)
- Frame Material
- Chromoly steel
- Anti-Balling Plates
- Antisnow included





