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Petzl
Vasak 12-Point Mountaineering Crampon

5 out of 5 stars
2 Reviews
$189.95
Color:Flexlock

Size:

Quantity


Why We Like The Petzl Vasak 12-Point Mountaineering Crampon

Petzl made the Vasak 12-Point Mountaineering Crampon compatible with any ski, alpine, or hiking boot for booting couloirs and traveling glaciers. The Leverlock Vasak includes step-in Fil or strap-on Fil Flex attachments for ski, telemark, or hiking boots, and the Flexlock Vasak offers hybrid compatibility for any alpine boot with a heel welt and without a toe welt. This crampon features Petzl's Antisnow anti-balling plates and 12 points, including dual horizontal front points for enhanced purchase in solid snow.


Details

  • Reliable, well-fitting crampon for your mountaineering missions
  • Flexlock or Leverlock boot compatibility
  • Antisnow plates help limit snow and ice buildup underfoot
  • Bi-position linking bar allows for a large range of boot sizes (36 - 50)
  • Alpen Adapt system makes this crampon compatible with multiple Petzl crampon accessories
  • Item #PTZZ28T
Material
steel, stainless steel, aluminum, nylon
Front Points
2
Number of Points
12
Anti-balling plates
Antisnow Vasak
Boot Compatibility
[Flexlock] hybrid, [Leverlock Universel] (Fil) step-in, (Fil Flex) strap-on
Claimed Weight
[Flexlock] 1lb 15.6oz, [Leverlock Universel] (Fil Flex) 1lb 14.8oz, (Fil) 1lb 13.8oz
Activity
mountaineering
Manufacturer Warranty
limited 3 year

What do you think about this product?

Overall Rating

5 based on 2 ratings

Review Summary

1 Stars - 0 reviews
2 Stars - 0 reviews
3 Stars - 0 reviews
4 Stars - 0 reviews
5 Stars - 2 reviews

Fits True To Size

Screen reader users: the following list provides a visual scale to illustrate the product fit. Please refer to the heading above for the fit type in text.
Runs smallTrue to sizeRuns large

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5 out of 5 stars

July 16, 2025

Good equipment but not quite size 15

I truly think these crampons performed remarkably well considering the circumstances and boot type that I was using . However the stated size range says they will extend all the way to a size 50 EU boot, which is what I wear, and that put a little too much extension on the adjustable bar connecting front and back. Looking back over the instructions how to adjust the length, it shows a warning triangle ! about using the last 3 holes but on these boots and another pair I tried to size these to, I was only able to get the pin in the 3rd to last hole. I don't know if it was the flexibility of the boot's sole or the adjustment bar being in one of the last 3 holes but when I put too much stress on a toe spike trying to climb over a rock or when I was toeing in on this climb up old snow on a coulioir, each side popped out of the bar thankfully at different points in time. I was able to stop and put them back together. Good thing one would stay together while the other came apart. Makes for a bit of an exciting climb at this angle. Other than that they performed like a champ.

user image
D Williams
5 out of 5 stars

June 1, 2025

Great

Familiarity:
I've used it once or twice and have initial impressions

These adjusted well, stayed on my ski boots and worked well for some climbing. I changed out the included strap for Petzl's elastic strap option they sell on their website and I think it's easier/faster for me but the standard strap worked fine as well. I've only used them a couple days but it was on snow one day and both snow and some rock the second and they held up great.

Jeff