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Our opinion
The Challenge Gravel Grinder Pro is a tyre primarily designed for gravel riding, but it can also be used for cyclo-cross.
Aurélien L.
Cycling in all its forms
If you’re looking for a tyre capable of performing on hard, gravelly terrain or on wider, sandy trails, this Challenge Gravel Grinder Pro will meet all your expectations. Combining speed, with a fast tread pattern, and grip, with aggressive knobs, this tyre is made for cyclists seeking performance on the trails.
With its SuperPoly casing – 260 TPI – and PPS2 puncture-resistant technology, paired with a latex inner tube, this Challenge Gravel Grinder Pro promises excellent strength and durability.
Technical specifications:
- Colour: black with beige (Tan) sidewalls
- Sizes: 700x33, 700x40
- Casing: SuperPoly, 260 TPI
- Puncture protection: PPS2
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