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700 x 33mm - Black/Tan
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700 x 33mm - Black/Tan
Challenge Almanzo Pro Gravel/Cyclocross Tire
Challenge Almanzo Pro Gravel/Cyclocross Tire

Almanzo Pro Gravel/Cyclocross Tire

  (1 customer reviews)
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The Challenge Almanzo Pro Tire is named after the Almanzo 100 gravel race in Minnesota, making this a heavyweight all-terrain tire for use with road bikes. The Almanzo was designed specifically for gravel racing, featuring a file tread pattern that provides excellent grip with a wider, more forgiving profile for those bumpy roads. Each Almanzo Pro tire features Challenge's double puncture protection, offering the highest level of protection from slashes, tears, or other types of punctures.


  • ISO diameter: 622.
  • ISO width: 33mm.
  • SuperPoly casing.
  • Double PPS Protection.
  • Sidewall options: Black or Black/Tan.
  • Claimed weight: 385 grams.
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Excellent Gravel Tire
by John McBurney

Beautifully made open tubular. Very fast tools well. Grippy but sheds mud well.

Reviewed 11/19/2018
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