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PetzlPower Crunch Chalk

PetzlPower Crunch Chalk


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4 out of 5 stars
11 Reviews

Power Crunch Chalk

Flail on your projects all day long with Petzl's Power Crush Chalk keeping your hands dry each time you get on the boulder.


  • 100% magnesium carbonate
  • Resealable bag
  • Item #PTZ001J

Tech Specs

magnesium carbonate
loose chalk
Claimed Weight
[100g] 3.5oz, [200g] 7oz
Recommended Use
Manufacturer Warranty
3 years

Overall Rating

4 based on 11 ratings

Review Summary

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

Fits Small

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Runs smallTrue to sizeRuns large

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