Challenge Gravel Grinder Pro Tire - 700 x 33 Tubeless Folding Black/Tan Handmade. Intended for all around or dirt/gravel roads this tire comes equipped with a file tread center and a knobbier shoulder tread.File tread center pattern offers low rolling resistance on smoother terrain and increased grip when the road gets rough
Shoulder tread is more aggressive for corner confidence and additional control
The Gravel Grinder is ideal for hardpack gravel sand loose and rocky terrains
- TECH SPECS
| Color | Black/Tan |
| Defined Color | Tan |
| Flat Protection | Tread |
| ISO Diameter | 622 / Road / 29" |
| ISO Width (mm) | 33 |
| Labeled Size | 700 x 33 |
| Tire Bead | Folding |
| Tire Diameter | 700c |
| Tire Intended Use | Gravel |
| Tire Intended Use | Road |
| Tire Type | Tubeless Ready Clincher |