Challenge Gravel Grinder Race Tire
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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- Tubeless-ready clincher with 120 tpi nylon casing delivers performance, durability and puncture protection
- Puncture protection is enhanced when combined with the appropriate tubeless sealant (not included)
- Ideal for use on hardpack, gravel, loose, sandy or rocky terrains
- Note: Tire images shown may not reflect size/color/material options available on this page
Imported.
View all Challenge Gravel Bike TiresBest Use | Gravel Cycling |
---|---|
Wheel Size | 700c |
Tire Width | 700C x 33 MM: 33 millimeters |
Bead Type | Folding |
Tubeless | Yes |
Thread Count Casing (tpi) | 120 threads per inch |
Tread Type | Semi-slick Tread |
Recommended Pressure (psi) | 700C x 33 MM: 90 pounds per square inch |
Weight | 700C x 33 MM: 365 grams |