For the gravel grinder seeking both control and lower resistance, the Challenge Almanzo Pro tire blurs the line between road and cyclocross to deliver the performance and comfort long rides demand.

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The handmade Challenge Baby Limus Pro Tubular tire is an all-around cyclocross tired designed for racing in ever-changing conditions from wet sand and sticky mud to dry, packed courses.

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The Team Edition of the Challenge Baby Limus Pro Tubular tire is an all-around cyclocross tired handmade for racing in ever-changing conditions from wet sand and sticky mud to dry, packed courses.

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Hand-built for better grip at lower pressures, the Challenge Chicane Pro Tubular tire is a superfast-rolling tire that delivers maximum control on dry hardpack, wet grass or icy race conditions.

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The Challenge Elite XP tire combines top technologies to create a robust, longer-lasting road tire while maintaining speed, comfort and control of with a handmade construction.

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Ideal for use on hardpack, gravel and loose and rocky terrain, the Challenge Getaway tire takes you beyond where the pavement ends with its tread pattern that offers control, speed and traction.

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With a fast-rolling diamond center and aggressive shoulder knobs, the hand-built Challenge Gravel Grinder Pro tubeless tire delivers traction and ride quality—even when the terrain turns sketchy.

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A race-series tire crafted from vulcanized rubber, the hand-built Challenge Gravel Grinder Race tire combines a fast-rolling diamond center with knobby shoulders for when the terrain turns sketchy.

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Intended for all-around riding, as well as excursions on dirt and gravel roads, the Challenge Gravel Grinder tire comes equipped with a file tread center and a knobbier shoulder tread.

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Wet or dry, soft-packed or rocky, root-infested or grassy—whatever the course terrain, the Challenge Grifo Pro cyclocross tire excels thanks to its fast-rolling knobs and excellent traction.

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Wet or dry, soft-packed or rocky, root-infested or grassy—whatever the cyclocross course's terrain, the Challenge Grifo Pro tubular tire excels thanks to its fast-rolling knobs and excellent traction.

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Wet or dry, soft-packed or rocky, root-infested or grassy—whatever the course terrain, the Challenge Grifo Team Edition Tubular tire excels thanks to its fast-rolling knobs and excellent traction.

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Ideal for riding in soupy mud, the Challenge Limus Pro Tubular tire uses deep, aggressive and well-spaced knobs so you can flow through corners, zip through off-camber sections and power up inclines.

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Race hard or head off the beaten path with the hand-built Challenge Strada Bianca Pro tire. With its double-layer casing and increased puncture-resistance, it sails over less-than-perfect terrain.

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